Adoption of DST (Daylight Saving Time) / Summer Time by country / territory
/ 1916
/ 1917
/ 1918
/ 1931
/ 1942-1943
/ 1950
/ 1960
/ 1970
/ 1981
/ 1990
/ 2000
/ 2010
/ 2020
/ 2021
|
Country / territory |
First used |
Year 2021 (Yes/No) | DST off |
Notes: |
present |
Germany: Berlin |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Austria: Vienna |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Hungary: Budapest |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Great Britain: London |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Ireland: Dublin |
1916 |
2021-Yes |
+1:00 |
|
Yes |
France: Paris |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Belgium: Brussels |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Luxembourg: Luxembourg |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Malta: Valletta |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Monaco: Monaco |
1916 |
2021-Yes |
+1:00 |
|
Yes |
San Marino: San Marino |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Holland: Amsterdam |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Portugal: Lisbon |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Madeira: Funchal |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Italy: Rome |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Denmark: Copenhagen |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Sweden: Stockholm |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Norway: Oslo |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Poland: Warsaw |
1916 |
2021-Yes |
+1:00 |
|
Yes |
Slovakia: Bratislava | 1916 |
2021-Yes |
+1:00 |
|
Yes |
Turkey: Istanbul |
1916 |
2021-No |
+1:00 |
|
No |
Algeria: Algiers |
1916 |
2021-No |
+1:00 |
|
No |
Iceland: Reykjavik | 1917 |
2021-No |
+1:00 |
|
No |
Australia:
Western Australia: Perth
South Australia: Adelaide
Northern Territory: Darwin
Victoria: Melbourne
New South Wales: Sydney
Queensland:Brisbane
Tasmania:Hobart
|
1917
1917
1917
1917
1917
1917
1917
|
2021-No
2021-Yes
2021-No
2021-Yes
2021-Yes
2021-No
2021-Yes
|
+1:00 |
|
No
Yes
No
Yes
Yes
No
Yes
|
Lord Howe Island | 1917 |
2021-Yes |
+1:00 |
|
Yes |
Russia
Moscow
Volgograd
Samara
Yekaterinburg
Omsk
Novosibirsk
Krasnoyarsk
Irkutsk
Chita
Yakutsk
Vladivostok
Sakhalin
Magadan
Kamchatka
Anadyr
|
1917
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
2021-No
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
+1:00 |
DST in 1917-1919, 1921 (some), 1981-2010 |
No |
Canada:
Pacific: Vancouver
Mountain: Edmonton
Central: Winnipeg
Eastern: Toronto
Inter-Colonial: Halifax
Newfoundld: St. John's
|
1918
1918
1916
1918
1916
1917
|
2021-Yes
2021-Yes
2021-Yes
2021-Yes
2021-Yes
2021-Yes
|
+1:00 |
|
Yes |
USA:
Hawaii: Honolulu
Aleutian islands: Adak
Alaska: Sitka
Pacific: Los Angeles
Mountain: Denver
Central: Chicago
Eastern: New York
|
1933
1942
1942
1918
1918
1918
1918
|
2021-No
2021-Yes
2021-Yes
2021-Yes
2021-Yes
2021-Yes
2021-Yes
|
+1:00 |
|
No
Yes
Yes
Yes
Yes
Yes
Yes
|
Spain: Madrid | 1918 |
2021-Yes |
+1:00 |
|
Yes |
Estonia: Tallinn | 1918 |
2021-Yes |
+1:00 |
|
Yes |
Latvia: Riga | 1918 |
2021-Yes |
+1:00 |
|
Yes |
Belize: Belmopan |
1918 |
2021-No |
+0:30 |
DST in 1918-1943, 1973-1974, 1982-1983 |
No |
China
Kunlun: Kashgar
Sinkiang-Tibet: Urumqi
Kansu-Szechwan: Chongqing
Chungyuan: Shanghai
Changpai: Harbin
|
1986
1986
1986
1919
1986
|
2021-No |
+1:00 |
DST in 1919, 1940-1948 (Shanghai), 1986-1991 |
No |
Syria: Damascus | 1920 |
2021-Yes |
+1:00 |
|
Yes |
Lebanon: Beirut | 1920 |
2021-Yes |
+1:00 |
|
Yes |
Ghana: Accra |
1920 |
2021-No |
+0:20 |
DST in 1920-1942 |
No |
Uruguay: Montevideo | 1923 |
2021-No |
+1:00 |
|
No |
New Zealand:
Auckland
Chatham Isl.
|
1927
1974 |
2021-Yes
2021-Yes
|
+1:00 |
|
Yes |
Chile: Santiago |
1927 |
2021-Yes |
+1:00 |
|
Yes |
Cuba: Havana | 1928 |
2021-Yes |
+1:00 |
|
Yes |
Argentina: Buenos Aires |
1930 |
2021-No |
+1:00 |
|
No |
Bolivia: La Paz |
1931 |
2021-No |
+1:00 |
DST in 1931-1932 |
No |
Brazil
Rio Branco
Manaus
Sao Paulo
Fernando de Noronha
|
1931
1931
1931
1931
|
2021-No
2021-No
2021-No
2021-No
|
+1:00 |
|
No |
Mexico
Tijuana
Hermosillo
Chihuahua
Mexico City
Cancun
|
1931
1996
1996
1939
1996
|
2021-Yes
2021-No
2021-Yes
2021-Yes
2021-No
|
+1:00 |
|
Yes
No
Yes
Yes
No
|
Greece: Athens | 1932 |
2021-Yes |
+1:00 |
|
Yes |
Romania: Bucharest | 1932 |
2021-Yes |
+1:00 |
|
Yes |
Moldova: Chisinau | 1932 |
2021-Yes |
+1:00 |
|
Yes |
Malaysia: Kuala Lumpur |
1933 |
2021-No |
+0:20 |
DST in 1933-1936 (+0:20) |
No |
Singapore: Singapore |
1933 |
2021-No |
+0:20 |
DST in 1933-1936 (+0:20) |
No |
Sierra Leone: Freetown | 1935 |
2021-No |
+1:00 |
DST in 1935-1942, 1957-1962 |
No |
Philippines: Manila |
1936 |
2021-No |
+1:00 |
DST in 1936-1937, 1954, 1978 |
No |
Falkland Islands: Stanley | 1937 |
2021-No |
+1:00 |
|
No |
Peru: Lima | 1938 |
2021-No |
+1:00 |
DST in 1938-1940, 1986-1987, 1990, 1994 |
No |
Morocco: Casablanca | 1939 |
2021-Yes |
+1:00 |
|
Yes |
Tunisia: Tunis | 1939 |
2021-No |
+1:00 |
|
No |
Czech Republic: Prague | 1940 |
2021-Yes |
+1:00 |
|
Yes |
Albania: Tirana | 1940 |
2021-Yes |
+1:00 |
|
Yes |
Egypt: Cairo |
1940 |
2021-No |
+1:00 |
|
No |
Gaza Hebron | 1940 |
2021-Yes |
+1:00 |
|
Yes |
Switzerland: Zurich | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Liechtenstein: Vaduz | 1941 |
2021-Yes |
+1:00 |
DST in 1941-1942, 1981- |
Yes |
Serbia: Belgrade | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Bosnia and Herzegovina: Sarajevo | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Croatia: Zagreb | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Montenegro: Podgorica | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Slovenia: Ljubljana | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Belarus: Minsk | 1941 |
2021-No |
+1:00 |
|
No |
Ukraine: Kiev | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Lithuania: Vilnius | 1941 |
2021-Yes |
+1:00 |
|
Yes |
Hong Kong: Hong Kong | 1941 |
2021-No |
+1:00 |
DST in 1941, 1946-1976, 1979 |
No |
India: Kolkata | 1941 |
2021-No |
+1:00 |
DST in 1941-1945 |
No |
Sri Lanka: Colombo | 1942 |
2021-No |
+1:00 |
DST in 1941-1945 |
No |
Finland: Helsinki | 1942 |
2021-Yes |
+1:00 |
|
Yes |
Pakistan: Karachi | 1942 |
2021-No |
+1:00 |
DST in 1942-1945, 2002, 2008-2009 |
No |
Puerto Rico: San Juan | 1942 |
2021-No |
+1:00 |
DST in 1942-1945 |
No |
Namibia: Windhoek | 1942 |
2021-No |
+1:00 |
DST in 1942-1943, 1994-2017 |
No |
South Africa: Johannesburg | 1942 |
2021-No |
+1:00 |
DST in 1942-1944 |
No |
Cabo Verde: Praia | 1942 |
2021-No |
+1:00 |
DST in 1942-1945 |
No |
Bulgaria: Sofia | 1943 |
2021-Yes |
+1:00 |
|
Yes |
Botswana: Gaborone | 1943 |
2021-No |
+1:00 |
DST in 1943-1944 |
No |
Lesotho: Maseru | 1943 |
2021-No |
+1:00 |
DST in 1943-1944 |
No |
Taiwan: Taipei | 1946 |
2021-No |
+1:00 |
DST in 1946-1961, 1974-1975, 1979 |
No |
Israel: Jerusalem | 1948 |
2021-Yes |
+1:00 |
|
Yes |
Japan: Tokyo | 1948 |
2021-No |
+1:00 |
DST in 1948-1951 |
No |
South Korea: Seoul | 1948 |
2021-No |
+1:00 |
DST in 1948-1951, 1955-1960, and 1987-1988 |
No |
Indonesia: Jakarta | 1948 |
2021-No |
+0:30 |
DST in 1948-1950 (Jakarta) |
No |
Libya: Tripoli | 1951 |
2021-No |
+1:00 |
DST in 1951, 1953, 1955, 1982-1989, 1997, 2013 |
No |
Costa Rica: San Jose | 1954 |
2021-No |
+1:00 |
DST in 1954, 1979-1980, 1991-1992 |
No |
Madagascar: Antananarivo | 1954 |
2021-No |
+1:00 |
DST in 1954 |
No |
Midway atoll | 1956 |
2021-No |
+1:00 |
DST in 1956 |
No |
Macao: Macau | 1961 |
2021-No |
+1:00 |
DST in 1961-1980 |
No |
Bahamas: Nassau | 1964 |
2021-Yes |
+1:00 |
|
Yes |
Dominican Rep.: Santo Domingo | 1966 |
2021-No |
+1:00 |
DST in 1966-1967, 1969-1974 |
No |
Sudan: Khartoum | 1970 |
2021-No |
+1:00 |
DST in 1970-1985 |
No |
Jordan: Amman | 1973 |
2021-Yes |
+1:00 |
|
Yes |
Guatemala: Guatemala City | 1973 |
2021-No |
+1:00 |
DST in 1973-1974, 1983, 1991, 2006 |
No |
Nicaragua: Managua | 1973 |
2021-No |
+1:00 |
DST in 1973-1975, 1979-1980, 1992-1994, 2005-2006 |
No |
Jamaica: Kingston | 1974 |
2021-No |
+1:00 |
DST in 1974-1983 |
No |
Bermuda: Hamilton | 1974 |
2021-Yes |
+1:00 |
|
Yes |
Norfolk Island | 1974 |
2021-Yes |
+1:00 |
|
Yes |
Paraguay: Asuncion | 1975 |
2021-Yes |
+1:00 |
|
Yes |
Western Sahara: El Aaiun, | 1976 |
2021-Yes |
+1:00 |
DST in 1976-1978, 2008- |
Yes |
New Caledonia: Noumea | 1977 |
2021-No |
+1:00 |
DST in 1977-1979, 1996-1997 |
No |
Iran: Tehran | 1978 |
2021-Yes |
+1:00 |
DST in 1978-1980, 1991-2005, 2008- |
Yes |
Turks and Caicos Isl.: Cockburn Town | 1979 |
2021-Yes |
+1:00 |
|
Yes |
Chad: N'Djamena | 1979 |
2021-No |
+1:00 |
DST in 1979-1980 |
No |
Greenland: Nuuk | 1980 |
2021-Yes |
+1:00 |
|
Yes |
Martinique: Fort-de-France | 1980 |
2021-No |
+1:00 |
DST in 1980 |
No |
Faroe Islands: Torshavn | 1981 |
2021-Yes |
+1:00 |
|
Yes |
Azerbaijan: Baku | 1981 |
2021-No |
+1:00 |
|
No |
Armenia: Yerevan | 1981 |
2021-No |
+1:00 |
|
No |
Georgia: Tbilisi | 1981 |
2021-No |
+1:00 |
|
No |
Kazakhstan: Almaty | 1981 |
2021-No |
+1:00 |
|
No |
Kyrgyzstan: Bishkek | 1981 |
2021-No |
+1:00 |
|
No |
Turkmenistan: Ashgabat | 1981 |
2021-No |
+1:00 |
|
No |
Tajikistan: Dushanbe | 1981 |
2021-No |
+1:00 |
|
No |
Uzbekistan: Tashkent | 1981 |
2021-No |
+1:00 |
|
No |
Iraq: Baghdad | 1982 |
2021-No |
+1:00 |
DST in 1982-2007 |
No |
Mauritius: Port Louis | 1982 |
2021-No |
+1:00 |
DST in 1982-1983, 2008-2009 |
No |
Mongolia: Ulaanbaatar | 1983 |
2021-No |
+1:00 |
DST in 1983-1998, 2001-2006, 2015-2016 |
No |
Haiti: Port-au-Prince | 1983 |
2021-Yes |
+1:00 |
DST in 1983-1997, 2005-2006, 2012-2015, 2017- |
Yes |
Vanuatu: Port Vila | 1983 |
2021-No |
+1:00 |
DST in 1983-1993 |
No |
Saint Pierre and Miquelon: Saint-Pierre | 1987 |
2021-Yes |
+1:00 |
DST in 1987- |
Yes |
El Salvador: San Salvador | 1987 |
2021-No |
+1:00 |
DST in 1987-1988 |
No |
Honduras: Tegucigalpa | 1987 |
2021-No |
+1:00 |
DST in 1987-1988, 2006 |
No |
Colombia: Bogota | 1992 |
2021-No |
+1:00 |
DST in 1992-1993 |
No |
Ecuador: Quito | 1992 |
2021-No |
+1:00 |
DST in 1992-1993 |
No |
Fiji: Suva | 1998 |
2021-Yes |
+1:00 |
|
Yes |
Tonga: Nukualofa | 1999 |
2021-No |
+1:00 |
DST in 1999-2002, 2016-2017 |
No |
Samoa: Apia | 2010 |
2021-Yes |
+1:00 |
|
Yes |
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|