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 1917 (Yes/No) | DST off |
Notes: |
present |
| Germany: Berlin |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Austria-Hungary: Vienna / Budapest |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Great Britain: London |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Ireland: Dublin |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| France: Paris |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Belgium: Brussels |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Holland: Amsterdam |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Portugal: Lisbon |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Madeira: Funchal |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Italy: Rome |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Denmark: Copenhagen |
1916 |
1917-No |
+1:00 |
|
Yes |
| Sweden: Stockholm |
1916 |
1917-No |
+1:00 |
|
Yes |
| Norway: Oslo |
1916 |
1917-No |
+1:00 |
|
Yes |
| Poland: Warsaw |
1916 |
1917-Yes |
+1:00 |
|
Yes |
| Turkey: Istanbul |
1916 |
1917-No |
+1:00 |
|
Yes |
| Algeria: Algiers |
1916 |
1917-Yes |
+1:00 |
|
No |
| Iceland: Reykjavik | 1917 |
1917-Yes |
+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
|
1917-Yes
1917-Yes
1917-Yes
1917-Yes
1917-Yes
1917-Yes
1917-Yes
|
+1:00 |
|
No
Yes
No
Yes
Yes
No
Yes
|
| Lord Howe Island | 1917 |
1917-Yes |
+1:00 |
|
Yes |
Russia
Moscow
Volgograd
Samara
Yekaterinburg
Omsk
Novosibirsk
Krasnoyarsk
Irkutsk
Chita
Yakutsk
Vladivostok
Sakhalin
Magadan
Kamchatka
Anadyr
|
1917
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
1917-Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
+1:00 |
DST in 1917-1919, 1921 (some), 1981-2010 |
No |
| Spain: Madrid | 1918 |
1917-No |
+1:00 |
|
Yes |
Canada:
Pacific: Vancouver
Mountain: Edmonton
Central: Winnipeg
Eastern: Toronto
Inter-Colonial: Halifax
Newfoundld: St. John's
|
1918
1918
1916
1918
1916
1917
|
1917-No
1917-No
1917-No
1917-No
1917-No
1917-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
|
1917-No |
+1:00 |
|
Yes |
| British Honduras (Belize): Belmopan |
1918 |
1917-No |
+0:30 |
DST in 1918-1943, 1973-1974, 1982-1983 |
No |
| Syria: Damascus | 1920 |
1917-No |
+1:00 |
|
Yes |
| Lebanon: Beirut | 1920 |
1917-No |
+1:00 |
|
Yes |
New Zealand:
Auckland
Chatham Isl.
|
1927
1974 |
1917-No |
+1:00 |
|
Yes |
| Chile: Santiago | 1927 |
1917-No |
+1:00 |
|
Yes |
| Cuba: Havana | 1928 |
1917-No |
+1:00 |
|
Yes |
Brazil
Rio Branco
Manaus
Sao Paulo
Fernando de Noronha
|
1931
1931
1931
1931
|
1917-No |
+1:00 |
|
No |
| Greece: Athens | 1932 |
1917-No |
+1:00 |
|
Yes |
| Romania: Bucharest | 1932 |
1917-No |
+1:00 |
|
Yes |
Mexico
Tijuana
Hermosillo
Chihuahua
Mexico City
Cancun
|
1931
1996
1996
1939
1996
|
1917-No |
+1:00 |
|
Yes
No
Yes
Yes
No
|
| Tunisia: Tunis | 1939 |
1917-No |
+1:00 |
|
No |
| Albania: Tirana | 1940 |
1917-No |
+1:00 |
|
Yes |
Gaza
Hebron | 1940 |
1917-No |
+1:00 |
|
Yes |
| Switzerland: Zurich | 1941 |
1917-No |
+1:00 |
|
Yes |
| Serbia: Belgrade | 1941 |
1917-No |
+1:00 |
|
Yes |
| Finland: Helsinki | 1942 |
1917-No |
+1:00 |
|
Yes |
| Bulgaria: Sofia | 1943 |
1917-No |
+1:00 |
|
Yes |
| Bahamas: Nassau | 1964 |
1917-No |
+1:00 |
|
Yes |
| Jordan: Amman | 1973 |
1917-No |
+1:00 |
|
Yes |
| Bermuda: Hamilton | 1974 |
1917-No |
+1:00 |
|
Yes |
| Norfolk Island | 1974 |
1917-No |
+1:00 |
|
Yes |
| Paraguay: Asuncion | 1975 |
1917-No |
+1:00 |
|
Yes |
| Persia (Iran): Tehran | 1978 |
1917-No |
+1:00 |
|
Yes |
| Turks and Caicos Islands: Cockburn Town | 1979 |
1917-No |
+1:00 |
|
Yes |
| Faroe Islands: Torshavn | 1981 |
1917-No |
+1:00 |
|
Yes |
| Fiji: Suva | 1998 |
1917-No |
+1:00 |
|
Yes |
| Samoa: Apia | 2010 |
1917-No |
+1:00 |
|
Yes |
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