Daylight Savings Time by Country
DST Status
- DST Status
- Hemisphere
- Continent
- DST Start
- DST End
- Currently observes DST
- Does not currently observe DST, but has in the past
- Does not observe DST
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| DST Status | Location | Hemisphere | Continent | DST Start | DST End | Additional Notes |
|---|
| DST Status | Location | Hemisphere | Continent | DST Start | DST End | Additional Notes |
|---|---|---|---|---|---|---|
| Currently observes DST | Akrotiri and Dhekelia | Northern | Europe | Last Sunday March | Last Sunday October | |
| Currently observes DST | Albania | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1940–1943, and since 1974. |
| Currently observes DST | Andorra | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST since 1985. |
| Currently observes DST | Australia | Southern | Oceania | First Sunday October | First Sunday April | DST is used in the Australian Capital Territory, Jervis Bay Territory, New South Wales, Victoria, Tasmania, and South Australia. |
| Currently observes DST | Austria | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1920, 1940–1948 (as part of Germany between 1940–1945) and since 1980. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Bahamas | Northern | North America | Second Sunday March | First Sunday November | Observed DST since 1964. |
| Currently observes DST | Belgium | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1940, 1942–1946 and since 1977. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Bermuda | Northern | North America | Second Sunday March | First Sunday November | Observed DST since 1974. |
| Currently observes DST | Bosnia and Herzegovina | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1916–1918 when it was a part of Austria-Hungary, in 1941–1945, and since 1983 when it was part of the Socialist Federal Republic of Yugoslavia. |
| Currently observes DST | Brazil | Southern & Northern | South America | First Sunday November at 12:00 am | Third Sunday February at 12:00 am | DST end delays one week during Carnival week. Only these south and central states use DST: São Paulo, Rio de Janeiro, Federal District Brasilia, Santa Catarina, Paraná, Goiás, Rio Grande do Sul, Mato Grosso do Sul, Espírito Santo, Minas Gerais, and Mato Grosso, with some exceptions. |
| Currently observes DST | Bulgaria | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1943–1944 and since 1979. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Canada | Northern | North America | Second Sunday March at 2:00 a.m. (for most of Canada) | First Sunday November at 2:00 a.m. (for most of Canada) | Some regions in Quebec, east of 63° west longitude, most of Saskatchewan, some areas in British Columbia, Nunavut, and Southampton Island do not observe DST. Saskatchewan, however, observes Central Time even though it is located in the Mountain Time Zone, meaning it effectively observes DST year round. |
| Currently observes DST | Chile | Southern | South America | First Sunday September | First Sunday April | Observed DST in 1927–1946 (excluding Easter Island which observed it in 1932–1946) and from 1968–2015. Chile observed year-round DST in 2015, but reintroduced regular DST in 2016. Magallanes Province does not observe DST since December 2016. |
| Currently observes DST | Croatia | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918 when it was a part of Austria-Hungary, in 1941–1945, and since 1983. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Cuba | Northern | Central America | Second Sunday March | First Sunday November | Observed DST in 1928, 1940–1942, 1945–1946 and since 1965. |
| Currently observes DST | Cyprus | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST since 1975. Northern Cyprus maintained permanent DST from September 2016 to October 2017. As part of the European Union, southern part will remove DST in 2019. |
| Currently observes DST | Czech Republic | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1940–1949 and since 1979. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Denmark | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916, 1940–1948 and since 1980. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Estonia | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1918, 1940–1944, 1981–1988, 1997–1999 and since 2002. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Faroe Islands | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST since 1981. |
| Currently observes DST | Fiji | Southern | Oceania | First Sunday November | Third Sunday January | Observed DST in 1998–2000 and since 2009. |
| Currently observes DST | Finland | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1942 and since 1981. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | France | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1945 and since 1976. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Germany | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1940–1949, and since 1980. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Greece | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918 and since 1971. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Greenland | Northern | North America | Saturday before last Sunday March at 22:00 local time on | Saturday before last Sunday October at 23:00 local time on | Observed DST since 1980. Follows European Union practice as part of the Kingdom of Denmark, hence start & end times correspond to 01:00 UTC on the respective Sunday. Qaanaaq uses U.S. and Canada rules. Danmarkshavn has not observed DST since 1995. |
| Currently observes DST | Guernsey | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1972. |
| Currently observes DST | Haiti | Northern | Central America | Second Sunday March | First Sunday November | Observed DST in 1983–1997, 2005–2006, 2012–2015 and since 2017. |
| Currently observes DST | Holy See | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1916–1920, 1940–1948 and since 1966. |
| Currently observes DST | Hungary | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1920, 1941–1950, 1954–1957 and since 1980. The government considered to abolish DST in 2017, moving Hungary to the UTC+2 (EET) year-round, but there are no official plans to do so yet. This would be problematic considering DST switch is coordinated on an EU level. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Iran | Northern | Asia | March 21–22 | September 21–22 | Observed DST in 1977–1980, 1991–2005 and since 2008. |
| Currently observes DST | Isle of Man | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1972. |
| Currently observes DST | Israel | Northern | Asia | Friday before last Sunday March | Last Sunday October | Observed DST – also called israel Summer Time – in 1940–1946, 1948–1957, 1974–1975 and since 1985. |
| Currently observes DST | Italy | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1920, 1940–1948 and since 1966. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Jersey | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1971. |
| Currently observes DST | Jordan | Northern | Asia | Last Friday March | Last Friday October | Observed DST in 1973–1979 and 1985–2011. In 2012 changed time zone to UTC+3, effectively going on permanent DST. Returned to UTC+2 on Dec 20, 2013, and has observed DST since 2014. |
| Currently observes DST | Kosovo | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST since 1983. |
| Currently observes DST | Latvia | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1918–1919, 1941–1944 and since 1981. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Lebanon | Northern | Asia | Last Sunday March | Last Sunday October | Observed DST in 1920–1923, 1957–1961, 1972–1978 and since 1984. |
| Currently observes DST | Liechtenstein | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST since 1981. |
| Currently observes DST | Lithuania | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1941–1944, 1981–1999 and since 2003. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Luxembourg | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1946 and since 1977. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Malta | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1920, 1940–1948 and since 1966. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Mexico | Northern | North America | First Sunday April | Last Sunday October | Has observed DST since 1996, but Baja California has observed DST since 1976. Sonora discontinued the observance in 1997 and Quintana Roo in 2014. Durango, Coahuila, Nuevo León and Tamaulipas observed DST in 1988. Locations less than 20 km from the U.S. border use U.S. DST. Baja California also uses the U.S. DST. |
| Currently observes DST | Moldova | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1932–1944, 1981–1989 and since 1991. |
| Currently observes DST | Monaco | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1916–1945 and since 1976. |
| Currently observes DST | Montenegro | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST 1941–1945 and since 1983 when it was part of the Socialist Federal Republic of Yugoslavia. |
| Currently observes DST | Morocco | Northern | Africa | Last Sunday March | Last Sunday October | Observed DST in 1939–1945, 1950, 1967, 1974, 1974–1976 and since 2008. DST stops during Ramadan. |
| Currently observes DST | Netherlands | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1945 and since 1977. |
| Currently observes DST | New Zealand | Southern | Oceania | Last Sunday September | First Sunday April | Observed DST in 1927–1946 and since 1974. |
| Currently observes DST | Norway | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916, 1940–1945, 1959–1965 and since 1980. Follows European Union practice, although not a member. |
| Currently observes DST | Paraguay | Southern | South America | First Sunday October | Fourth Sunday March | Observed DST since 1975. Current start and end dates last updated in 2013. |
| Currently observes DST | Poland | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1919, 1940–1949, 1957–1964 and since 1977. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Portugal | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1921, 1924, 1926–1929, 1931–1932, 1934–1949, 1951–1965 and since 1977. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Republic of Ireland | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1972. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Republic of Macedonia | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1941–1945 and since 1983 when it was part of the Socialist Federal Republic of Yugoslavia. |
| Currently observes DST | Romania | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1932–1939 and since 1979. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Saint Pierre and Miquelon | Northern | North America | Second Sunday March | First Sunday November | Observed DST since 1987. |
| Currently observes DST | Samoa | Southern | Oceania | Last Sunday September | First Sunday April | Observed DST since 2010. |
| Currently observes DST | San Marino | Northern | Europe | Last Sunday March | Last Sunday of October | Observed DST in 1916–1920, 1940–1948 and since 1966. |
| Currently observes DST | Serbia | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1941–1945 and since 1983 (did not observe DST as part of Yugoslavia, from 1918–1941, and 1945–1983). Following the European Union, will scrap DST in 2019. |
| Currently observes DST | Slovakia | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1940–1949 and since 1979. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Slovenia | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918 when it was a part of Austria-Hungary, in 1941–1945, and since 1983. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Spain | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1917–1919, 1924, 1926–1929, 1937–1946, 1949 and since 1974. On Canary Islands DST observed since 1980. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Sweden | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST 15 May–30 September 1916, in a test run. Observed DST since 1980. 1980 first Sunday of April to last Sunday of September. 1981–1995 last Sunday of March to last Sunday of September. Since 1996 last Sunday of March to last Sunday of October. As part of the European Union, will remove DST in 2019. |
| Currently observes DST | Switzerland | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1941–1942 and since 1981. Follows European Union practice, although not a member. |
| Currently observes DST | Syria | Northern | Asia | Last Friday March | Last Friday October | Observed DST in 1920–1923, 1962–1968 and since 1983. |
| Currently observes DST | Ukraine | Northern | Europe | Last Sunday March | Last Sunday October | Observed DST in 1941–1943, 1981–1989 and since 1992. Will follow European Union to scrap DST in 2019. |
| Currently observes DST | United Kingdom | Northern | Europe | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST – commonly referred to as British Summer Time (BST) – since 1916. Year-round Summer Time (BST) + Double Summer Time (BDST) 1940–1945. Two-stage Double Summer Time (BDST) 1947. Year-round Summer Time (BST) 1968–1971. |
| Currently observes DST | United States | Northern | North America | Second Sunday March | First Sunday November | Arizona – except the Navajo Nation – and Hawaii do not use DST. Year-round DST observed 1942-1945, and 1974-1975. |
| Currently observes DST | Western Sahara | Northern | Africa | Last Sunday March | Last Sunday October | Observed DST since 2008. DST is stopped during Ramadan. Only areas controlled by Morocco use DST. |
| Does not currently observe DST, but has in the past | Algeria | Northern | Africa | – | – | Observed DST in 1916–1921, in the autumn of 1939, in 1944–1945, 1971, 1977–1978 and 1980–1981. |
| Does not currently observe DST, but has in the past | Argentina | Southern | South America | – | – | Observed DST in 1930–1969, 1974, 1988–2000, 2007–2009. |
| Does not currently observe DST, but has in the past | Arizona | Northern | North America | – | – | Except for the Navajo Nation |
| Does not currently observe DST, but has in the past | Armenia | Northern | Europe/Asia | – | – | Observed DST in 1981–1995, 1997–2011. |
| Does not currently observe DST, but has in the past | Azerbaijan | Northern | Europe/Asia | – | – | Observed DST in 1981–1989, 1990–1992 and 1996–2015. |
| Does not currently observe DST, but has in the past | Bangladesh | Northern | Asia | – | – | Observed DST during World War 2 from 1942–1945 as a part of the Bengal Presidency of India. Also observed in 2009. |
| Does not currently observe DST, but has in the past | Barbados | Northern | Central America | – | – | Observed DST from 1977–1980. |
| Does not currently observe DST, but has in the past | Belarus | Northern | Europe | – | – | Observed DST in 1941–1944, 1981–2010. |
| Does not currently observe DST, but has in the past | Belize | Northern | Central America | – | – | Observed DST in 1973–1974 and 1982–1983. |
| Does not currently observe DST, but has in the past | Bolivia | Southern | South America | – | – | Observed DST in 1931–1932. |
| Does not currently observe DST, but has in the past | Botswana | Southern | Africa | – | – | Observed DST in 1943–1944. |
| Does not currently observe DST, but has in the past | Cape Verde | Northern | Africa | – | – | Observed DST in 1942–1945. |
| Does not currently observe DST, but has in the past | Chad | Northern | Africa | – | – | Observed DST in winter 1979–1980. |
| Does not currently observe DST, but has in the past | China | Northern | Asia | – | – | Observed DST in 1940–1941,1986–1991. |
| Does not currently observe DST, but has in the past | Colombia | Northern & Southern | South America | – | – | Observed DST in 1992–1993. |
| Does not currently observe DST, but has in the past | Cook Islands | Southern | Oceania | – | – | Observed DST in 1978–1991. |
| Does not currently observe DST, but has in the past | Costa Rica | Northern | Central America | – | – | Observed DST in 1954, 1979–1980 and 1991–1992. |
| Does not currently observe DST, but has in the past | Dominican Republic | Northern | Central America | – | – | Observed DST in 1966–1967, 1969–1974. |
| Does not currently observe DST, but has in the past | Egypt | Northern | Africa/Asia | – | – | Observed DST in 1940–1945, 1957–2010, and 2014–2015. An attempt to restore daylight saving after Ramadan was rejected by the Egyptian parliament on July 4, 2016 and currently has no plans to use DST in the future. |
| Does not currently observe DST, but has in the past | El Salvador | Northern | Central America | – | – | Observed DST in 1987–1988. |
| Does not currently observe DST, but has in the past | Falkland Islands | Southern | South America | – | – | Observed DST in 1937–1942 and 1983–2010. |
| Does not currently observe DST, but has in the past | Georgia | Northern | Europe | – | – | Observed DST in 1981–2005. |
| Does not currently observe DST, but has in the past | Ghana | Northern | Africa | – | – | Observed DST from 1936–1942. |
| Does not currently observe DST, but has in the past | Guatemala | Northern | Central America | – | – | Observed DST in 1973–1974, 1983, 1991 and 2006. |
| Does not currently observe DST, but has in the past | Hawaii | Northern | North America | – | – | |
| Does not currently observe DST, but has in the past | Honduras | Northern | Central America | – | – | Observed DST in 1987–1988 and 2006. |
| Does not currently observe DST, but has in the past | Hong Kong | Northern | Asia | – | – | Observed DST in 1941, 1945–1976 and 1979. |
| Does not currently observe DST, but has in the past | Iceland | Northern | Europe | – | – | Observed DST in 1917–1918 and 1939–1968. |
| Does not currently observe DST, but has in the past | India | Northern | Asia | – | – | Observed DST during World War 2, from 1942–1945. |
| Does not currently observe DST, but has in the past | Indonesia | Northern & Southern | Asia/Oceania | – | – | Jakarta observed DST in 1948–1950. |
| Does not currently observe DST, but has in the past | Iraq | Northern | Asia | – | – | Observed DST in 1982–2007. |
| Does not currently observe DST, but has in the past | Jamaica | Northern | Central America | – | – | Observed DST in 1974–1983. |
| Does not currently observe DST, but has in the past | Japan | Northern | Asia | – | – | Observed DST in 1948–1951. |
| Does not currently observe DST, but has in the past | Kazakhstan | Northern | Asia/Europe | – | – | Observed DST in 1981–1990 and 1992–2004. |
| Does not currently observe DST, but has in the past | Kyrgyzstan | Northern | Asia | – | – | Observed DST in 1981–2005. |
| Does not currently observe DST, but has in the past | Lesotho | Southern | Africa | – | – | Observed DST in 1943–1944. |
| Does not currently observe DST, but has in the past | Libya | Northern | Africa | – | – | Observed DST in 1951–1959, 1982–1989, 1996–1997 and 2012–2013. |
| Does not currently observe DST, but has in the past | Macau | Northern | Asia | – | – | Observed DST in 1961–1980. |
| Does not currently observe DST, but has in the past | Madagascar | Southern | Africa | – | – | Observed DST in 1954. |
| Does not currently observe DST, but has in the past | Malaysia | Northern | Asia | – | – | Observed DST from 1933–1981. The time zone in Malaysia has changed and varied a lot in the past. |
| Does not currently observe DST, but has in the past | Martinique | Northern | Central America | – | – | Observed DST in 1980. Currently Does not observe DST. |
| Does not currently observe DST, but has in the past | Mauritius | Southern | Africa | – | – | Observed DST in 1982–1983 and 2008–2009. |
| Does not currently observe DST, but has in the past | Midway Atoll | Northern | Oceania | – | – | Observed DST in 1956. |
| Does not currently observe DST, but has in the past | Mongolia | Northern | Asia | – | – | Observed DST in 1983–1998, 2001–2006 and 2015–2016. |
| Does not currently observe DST, but has in the past | Namibia | Southern | Africa | – | – | Observed DST in 1942–1943. Does not observe DST but implemented winter time in 1994 in all regions except Zambezi. DST was removed in 2017. |
| Does not currently observe DST, but has in the past | New Caledonia | Southern | Oceania | – | – | Observed DST in 1977–1979 and 1996–1997. |
| Does not currently observe DST, but has in the past | Nicaragua | Northern | Central America | – | – | Observed DST in 1973–1975, 1979–1980, 1992–1994 and 2005–2006. |
| Does not currently observe DST, but has in the past | Pakistan | Northern | Asia | – | – | Observed DST in 1942–1945 as a part of British Raj. Also observed in 2002 and from 2008–2009. |
| Does not currently observe DST, but has in the past | Peru | Southern | South America | – | – | Observed DST in 1938–1940, 1986–1987, 1990 and 1994. |
| Does not currently observe DST, but has in the past | Philippines | Northern | Asia | – | – | Observed DST in 1936–1937, 1954, 1978 and 1990. |
| Does not currently observe DST, but has in the past | Puerto Rico | Northern | Central America | – | – | Observed DST in 1942–1945. |
| Does not currently observe DST, but has in the past | Russia | Northern | Asia/Europe | – | – | Observed DST in 1917–1919, 1921 (some areas) and 1981–2010. In 2011–2014, used permanent DST. In 2014, left permanent DST and switched to permanent standard time. |
| Does not currently observe DST, but has in the past | Sierra Leone | Northern | Africa | – | – | Observed DST in 1935–1942 and 1957–1962. |
| Does not currently observe DST, but has in the past | Singapore | Northern | Asia | – | – | Observed DST in 1933–1935 by adding 20 minutes to standard time. On January 1, 1936, country changed their time zone to UTC+07:20. |
| Does not currently observe DST, but has in the past | South Africa | Southern | Africa | – | – | Observed DST in 1942–1944. |
| Does not currently observe DST, but has in the past | South Korea | Northern | Asia | – | – | Observed DST in 1948–1951, 1955–1960 and 1987–1988. |
| Does not currently observe DST, but has in the past | South Sudan | Northern | Africa | – | – | Observed DST in 1970–1985. |
| Does not currently observe DST, but has in the past | Sri Lanka | Northern | Asia | – | – | Observed DST during the Second World War, from 1942–1945 just as the rest of the Indian subcontinent. |
| Does not currently observe DST, but has in the past | Sudan | Northern | Africa | – | – | Observed DST in 1970–1985. |
| Does not currently observe DST, but has in the past | Taiwan | Northern | Asia | – | – | Observed DST in 1945–1962, 1974, 1975 and 1979. |
| Does not currently observe DST, but has in the past | Tajikistan | Northern | Asia | – | – | Observed DST in 1981–1991. |
| Does not currently observe DST, but has in the past | Tonga | Southern | Oceania | – | – | Observed DST from 1999–2002 and 2016-2017. |
| Does not currently observe DST, but has in the past | Tunisia | Northern | Africa | – | – | Observed DST in 1939–1945, 1977–1978, 1988–1990 and 2005–2008. |
| Does not currently observe DST, but has in the past | Turkey | Northern | Europe/Asia | – | – | Observed DST in 1916, 1920–1922, 1924–1925, 1940–1942, 1945–1951, 1962, 1964, 1970–1983 and 1985–2016. Followed European Union practice, although was not a member. In 2016, Turkey joined the UTC+3 time zone. |
| Does not currently observe DST, but has in the past | Turkmenistan | Northern | Asia | – | – | Observed DST in 1981–1991. |
| Does not currently observe DST, but has in the past | Turks and Caicos | Northern | Central America | – | – | Observed DST in 1979–2014. |
| Does not currently observe DST, but has in the past | Uruguay | Southern | South America | – | – | Observed DST in 1923–1926, 1933–1943, 1959–1960, 1965–1970, 1972, 1974–1980, 1987–1993 and 2004–2015. |
| Does not currently observe DST, but has in the past | Uzbekistan | Northern | Asia | – | – | Observed DST in 1981–1991. |
| Does not currently observe DST, but has in the past | Vanuatu | Southern | Oceania | – | – | Observed DST in 1983–1993. |
| Does not observe DST | Afghanistan | Northern | Asia | – | – | |
| Does not observe DST | American Samoa | Southern | Oceania | – | – | |
| Does not observe DST | Angola | Southern | Africa | – | – | |
| Does not observe DST | Anguilla | Northern | Central America | – | – | |
| Does not observe DST | Antigua and Barbuda | Northern | Central America | – | – | |
| Does not observe DST | Aruba | Northern | Central America | – | – | |
| Does not observe DST | Bahrain | Northern | Asia | – | – | |
| Does not observe DST | Benin | Northern | Africa | – | – | |
| Does not observe DST | Bhutan | Northern | Asia | – | – | |
| Does not observe DST | Bonaire | Northern | Central America | – | – | |
| Does not observe DST | British Virgin Islands | Northern | Central America | – | – | |
| Does not observe DST | Brunei | Northern | Asia | – | – | |
| Does not observe DST | Burkina Faso | Northern | Africa | – | – | |
| Does not observe DST | Burma | Northern | Asia | – | – | |
| Does not observe DST | Burundi | Southern | Africa | – | – | |
| Does not observe DST | Cambodia | Northern | Asia | – | – | |
| Does not observe DST | Cameroon | Northern | Africa | – | – | |
| Does not observe DST | Cayman Islands | Northern | Central America | – | – | |
| Does not observe DST | Central African Republic | Northern | Africa | – | – | |
| Does not observe DST | Christmas Island | Southern | Asia | – | – | |
| Does not observe DST | Cocos | Southern | Asia | – | – | |
| Does not observe DST | Comoros | Northern | Africa | – | – | |
| Does not observe DST | Curacao | Northern | Central America | – | – | |
| Does not observe DST | Democratic Republic of Congo | Northern & Southern | Africa | – | – | |
| Does not observe DST | Djibouti | Northern | Africa | – | – | |
| Does not observe DST | Dominica | Northern | Central America | – | – | |
| Does not observe DST | East Timor | Southern | Asia | – | – | |
| Does not observe DST | Ecuador | Southern & Northern | South America | – | – | |
| Does not observe DST | Equatorial Guinea | Northern | Africa | – | – | |
| Does not observe DST | Eritrea | Northern | Africa | – | – | |
| Does not observe DST | Ethiopia | Northern | Africa | – | – | |
| Does not observe DST | Federated States of Micronesia | Northern | Oceania | – | – | |
| Does not observe DST | French Guiana | Northern | South America | – | – | |
| Does not observe DST | French Polynesia | Southern | Oceania | – | – | |
| Does not observe DST | French Southern and Antarctic Lands | Southern | Antarctica | – | – | |
| Does not observe DST | Gabon | Northern & Southern | Africa | – | – | |
| Does not observe DST | Grenada | Northern | Central America | – | – | |
| Does not observe DST | Guadeloupe | Northern | Central America | – | – | |
| Does not observe DST | Guam | Northern | Oceania | – | – | |
| Does not observe DST | Guinea | Northern | Africa | – | – | |
| Does not observe DST | Guinea-Bissau | Northern | Africa | – | – | |
| Does not observe DST | Guyana | Northern | South America | – | – | |
| Does not observe DST | Heard and McDonald Islands | Southern | Antarctica | – | – | |
| Does not observe DST | Ivory Coast | Northern | Africa | – | – | |
| Does not observe DST | Kenya | Northern & Southern | Africa | – | – | |
| Does not observe DST | Kiribati | Southern & Northern | Oceania | – | – | |
| Does not observe DST | Kuwait | Northern | Asia | – | – | |
| Does not observe DST | Laos | Northern | Asia | – | – | |
| Does not observe DST | Liberia | Northern | Africa | – | – | |
| Does not observe DST | Malawi | Southern | Africa | – | – | |
| Does not observe DST | Maldives | Northern | Asia | – | – | |
| Does not observe DST | Mali | Northern | Africa | – | – | |
| Does not observe DST | Marshall Islands | Northern | Oceania | – | – | |
| Does not observe DST | Mauritania | Northern | Africa | – | – | |
| Does not observe DST | Montserrat | Northern | Central America | – | – | |
| Does not observe DST | Mozambique | Southern | Africa | – | – | |
| Does not observe DST | Nauru | Southern | Oceania | – | – | |
| Does not observe DST | Nepal | Northern | Asia | – | – | |
| Does not observe DST | Niger | Northern | Africa | – | – | |
| Does not observe DST | Nigeria | Northern | Africa | – | – | |