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 1981 (Yes/No) | DST off |
Notes: |
present |
| Germany: Berlin |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Austria: Vienna |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Hungary: Budapest |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Great Britain: London |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Ireland: Dublin |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| France: Paris |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Belgium: Brussels |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Luxembourg: Luxembourg |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Malta: Valletta |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Monaco: Monaco |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| San Marino: San Marino |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Holland: Amsterdam |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Portugal: Lisbon |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Madeira: Funchal |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Italy: Rome |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Denmark: Copenhagen |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Sweden: Stockholm |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Norway: Oslo |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Poland: Warsaw |
1916 |
1981-Yes |
+1:00 |
|
Yes |
| Slovakia: Bratislava | 1916 |
1981-Yes |
+1:00 |
|
Yes |
| Turkey: Istanbul |
1916 |
1981-Yes |
+1:00 |
|
No |
| Algeria: Algiers |
1916 |
1981-No |
+1:00 |
|
No |
| Iceland: Reykjavik | 1917 |
1981-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
|
1981-No
1981-Yes
1981-No
1981-Yes
1981-Yes
1981-No
1981-Yes
|
+1:00 |
|
No
Yes
No
Yes
Yes
No
Yes
|
| Lord Howe Island | 1917 |
1981-Yes |
+1:00 |
|
Yes |
Russia
Moscow
Volgograd
Samara
Yekaterinburg
Omsk
Novosibirsk
Krasnoyarsk
Irkutsk
Chita
Yakutsk
Vladivostok
Sakhalin
Magadan
Kamchatka
Anadyr
|
1917
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
1981-Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
+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
|
1981-Yes
1981-Yes
1981-Yes
1981-Yes
1981-Yes
1981-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
|
1981-No
1981-Yes
1981-Yes
1981-Yes
1981-Yes
1981-Yes
1981-Yes
|
+1:00 |
|
No
Yes
Yes
Yes
Yes
Yes
Yes
|
| Spain: Madrid | 1918 |
1981-Yes |
+1:00 |
|
Yes |
| Estonia: Tallinn | 1918 |
1981-Yes |
+1:00 |
|
Yes |
| Latvia: Riga | 1918 |
1981-Yes |
+1:00 |
|
Yes |
| Belize: Belmopan |
1918 |
1981-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
|
1981-No
1981-No
1981-No
1981-No
1981-No
|
+1:00 |
DST in 1919, 1940-1948 (Shanghai), 1986-1991 |
No |
| Syria: Damascus | 1920 |
1981-No |
+1:00 |
|
Yes |
| Lebanon: Beirut | 1920 |
1981-No |
+1:00 |
|
Yes |
| Ghana: Accra |
1920 |
1981-No |
+0:20 |
DST in 1920-1942 |
No |
| Uruguay: Montevideo | 1923 |
1981-No |
+1:00 |
|
No |
New Zealand:
Auckland
Chatham Isl.
|
1927
1974 |
1981-Yes
1981-Yes
|
+1:00 |
|
Yes |
| Chile: Santiago |
1927 |
1981-Yes |
+1:00 |
|
Yes |
| Cuba: Havana | 1928 |
1981-Yes |
+1:00 |
|
Yes |
| Argentina: Buenos Aires |
1930 |
1981-No |
+1:00 |
|
No |
| Bolivia: La Paz |
1931 |
1981-No |
+1:00 |
DST in 1931-1932 |
No |
Brazil
Rio Branco
Manaus
Sao Paulo
Fernando de Noronha
|
1931
1931
1931
1931
|
1981-No |
+1:00 |
|
No |
Mexico
Tijuana
Hermosillo
Chihuahua
Mexico City
Cancun
|
1931
1996
1996
1939
1996
|
1981-Yes
1981-No
1981-No
1981-No
1981-No
|
+1:00 |
|
Yes
No
Yes
Yes
No
|
| Greece: Athens | 1932 |
1981-Yes |
+1:00 |
|
Yes |
| Romania: Bucharest | 1932 |
1981-Yes |
+1:00 |
|
Yes |
| Moldova: Chisinau | 1932 |
1981-Yes |
+1:00 |
|
Yes |
| Malaysia: Kuala Lumpur |
1933 |
1981-No |
+0:20 |
DST in 1933-1936 (+0:20) |
No |
| Singapore: Singapore |
1933 |
1981-No |
+0:20 |
DST in 1933-1936 (+0:20) |
No |
| Sierra Leone: Freetown | 1935 |
1981-No |
+1:00 |
DST in 1935-1942, 1957-1962 |
No |
| Philippines: Manila |
1936 |
1981-No |
+1:00 |
DST in 1936-1937, 1954, 1978 |
No |
| Falkland Islands: Stanley | 1937 |
1981-No |
+1:00 |
|
No |
| Peru: Lima | 1938 |
1981-No |
+1:00 |
DST in 1938-1940, 1986-1987, 1990, 1994 |
No |
| Morocco: Casablanca | 1939 |
1981-No |
+1:00 |
|
Yes |
| Tunisia: Tunis | 1939 |
1981-No |
+1:00 |
|
No |
| Czech Republic: Prague | 1940 |
1981-Yes |
+1:00 |
|
Yes |
| Albania: Tirana | 1940 |
1981-Yes |
+1:00 |
|
Yes |
| Egypt: Cairo |
1940 |
1981-Yes |
+1:00 |
|
No |
Gaza
Hebron | 1940 |
1981-No |
+1:00 |
|
Yes |
| Switzerland: Zurich | 1941 |
1981-Yes |
+1:00 |
|
Yes |
| Liechtenstein: Vaduz | 1941 |
1981-Yes |
+1:00 |
DST in 1941-1942, 1981- |
Yes |
| Serbia: Belgrade | 1941 |
1981-No |
+1:00 |
|
Yes |
| Bosnia and Herzegovina: Sarajevo | 1941 |
1981-No |
+1:00 |
|
Yes |
| Croatia: Zagreb | 1941 |
1981-No |
+1:00 |
|
Yes |
| Montenegro: Podgorica | 1941 |
1981-No |
+1:00 |
|
Yes |
| Slovenia: Ljubljana | 1941 |
1981-No |
+1:00 |
|
Yes |
| Belarus: Minsk | 1941 |
1981-Yes |
+1:00 |
|
No |
| Ukraine: Kiev | 1941 |
1981-Yes |
+1:00 |
|
Yes |
| Lithuania: Vilnius | 1941 |
1981-Yes |
+1:00 |
|
Yes |
| Hong Kong: Hong Kong | 1941 |
1981-No |
+1:00 |
DST in 1941, 1946-1976, 1979 |
No |
| India: Kolkata | 1941 |
1981-No |
+1:00 |
DST in 1941-1945 |
No |
| Sri Lanka: Colombo | 1942 |
1981-No |
+1:00 |
DST in 1941-1945 |
No |
| Finland: Helsinki | 1942 |
1981-Yes |
+1:00 |
|
Yes |
| Pakistan: Karachi | 1942 |
1981-No |
+1:00 |
DST in 1942-1945, 2002, 2008-2009 |
No |
| Puerto Rico: San Juan | 1942 |
1981-No |
+1:00 |
DST in 1942-1945 |
No |
| Namibia: Windhoek | 1942 |
1981-No |
+1:00 |
DST in 1942-1943, 1994-2017 |
No |
| South Africa: Johannesburg | 1942 |
1981-No |
+1:00 |
DST in 1942-1944 |
No |
| Cabo Verde: Praia | 1942 |
1981-No |
+1:00 |
DST in 1942-1945 |
No |
| Bulgaria: Sofia | 1943 |
1981-Yes |
+1:00 |
|
Yes |
| Botswana: Gaborone | 1943 |
1981-No |
+1:00 |
DST in 1943-1944 |
No |
| Lesotho: Maseru | 1943 |
1981-No |
+1:00 |
DST in 1943-1944 |
No |
| Taiwan: Taipei | 1946 |
1981-No |
+1:00 |
DST in 1946-1961, 1974-1975, 1979 |
No |
| Israel: Jerusalem | 1948 |
1981-No |
+1:00 |
|
Yes |
| Japan: Tokyo | 1948 |
1981-No |
+1:00 |
DST in 1948-1951 |
No |
| South Korea: Seoul | 1948 |
1981-No |
+1:00 |
DST in 1948-1951, 1955-1960, and 1987-1988 |
No |
| Indonesia: Jakarta | 1948 |
1981-No |
+0:30 |
DST in 1948-1950 (Jakarta) |
No |
| Libya: Tripoli | 1951 |
1981-No |
+1:00 |
DST in 1951, 1953, 1955, 1982-1989, 1997, 2013 |
No |
| Costa Rica: San Jose | 1954 |
1981-No |
+1:00 |
DST in 1954, 1979-1980, 1991-1992 |
No |
| Madagascar: Antananarivo | 1954 |
1981-No |
+1:00 |
DST in 1954 |
No |
| Midway atoll | 1956 |
1981-No |
+1:00 |
DST in 1956 |
No |
| Macao: Macau | 1961 |
1981-No |
+1:00 |
DST in 1961-1980 |
No |
| Bahamas: Nassau | 1964 |
1981-Yes |
+1:00 |
|
Yes |
| Dominican Rep.: Santo Domingo | 1966 |
1981-No |
+1:00 |
DST in 1966-1967, 1969-1974 |
No |
| Sudan: Khartoum | 1970 |
1981-Yes |
+1:00 |
DST in 1970-1985 |
No |
| Jordan: Amman | 1973 |
1981-No |
+1:00 |
|
Yes |
| Guatemala: Guatemala City | 1973 |
1981-No |
+1:00 |
DST in 1973-1974, 1983, 1991, 2006 |
No |
| Nicaragua: Managua | 1973 |
1981-No |
+1:00 |
DST in 1973-1975, 1979-1980, 1992-1994, 2005-2006 |
No |
| Jamaica: Kingston | 1974 |
1981-Yes |
+1:00 |
DST in 1974-1983 |
No |
| Bermuda: Hamilton | 1974 |
1981-Yes |
+1:00 |
|
Yes |
| Norfolk Island | 1974 |
1981-No |
+1:00 |
|
Yes |
| Paraguay: Asuncion | 1975 |
1981-Yes |
+1:00 |
|
Yes |
| New Caledonia: Noumea | 1977 |
1981-No |
+1:00 |
DST in 1977-1979, 1996-1997 |
No |
| Iran: Tehran | 1978 |
1981-No |
+1:00 |
DST in 1978-1980, 1991-2005, 2008- |
Yes |
| Turks and Caicos Isl.: Cockburn Town | 1979 |
1981-Yes |
+1:00 |
|
Yes |
| Chad: N'Djamena | 1979 |
1981-No |
+1:00 |
DST in 1979-1980 |
No |
| Greenland: Nuuk | 1980 |
1981-Yes |
+1:00 |
|
Yes |
| Martinique: Fort-de-France | 1980 |
1981-No |
+1:00 |
DST in 1980 |
No |
| Faroe Islands: Torshavn | 1981 |
1981-Yes |
+1:00 |
|
Yes |
| Azerbaijan: Baku | 1981 |
1981-Yes |
+1:00 |
|
No |
| Armenia: Yerevan | 1981 |
1981-Yes |
+1:00 |
|
No |
| Georgia: Tbilisi | 1981 |
1981-Yes |
+1:00 |
|
No |
| Kazakhstan: Almaty | 1981 |
1981-Yes |
+1:00 |
|
No |
| Kyrgyzstan: Bishkek | 1981 |
1981-Yes |
+1:00 |
|
No |
| Turkmenistan: Ashgabat | 1981 |
1981-Yes |
+1:00 |
|
No |
| Tajikistan: Dushanbe | 1981 |
1981-Yes |
+1:00 |
|
No |
| Uzbekistan: Tashkent | 1981 |
1981-Yes |
+1:00 |
|
No |
| Fiji: Suva | 1998 |
1981-No |
+1:00 |
|
Yes |
| Samoa: Apia | 2010 |
1981-No |
+1:00 |
|
Yes |
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|
