Daylight saving time by country

Daylight saving time by country as of October 2016
  Northern hemisphere summer
  Southern hemisphere summer
  Never used daylight savings
  Formerly used daylight savings

Most areas in North America and Europe, and some areas in the Middle East observe daylight saving time (DST), while most areas of Africa and Asia do not. In South America most countries in the north of the continent near the equator do not observe DST, while Paraguay and southern parts of Brazil do. Oceania is also mixed, with New Zealand and parts of southeastern Australia observing DST, while most other areas do not.

Daylight Saving Time rules as of 2016

Country/Territory Continent Summer/

Hemisphere

 DST start
(adjust clocks forward)		 DST end
(adjust clocks backward)		 Notes and other mentions[1]
Afghanistan Asia - - - Does not use DST
Akrotiri and Dhekelia (UK) Europe Boreal/North Last Sunday, March Last Sunday, October
Albania Europe Boreal/North Last Sunday, March Last Sunday, October Observed DST in 1940-1943, and since 1974.
Algeria Africa - - - Observed DST in 1916-1921, in the autumn of 1939, in 1944-1945, 1971, 1977-1978 and 1980-1981 .
American Samoa (US) Oceania - - - Does not use DST
Andorra Europe Boreal/North Last Sunday March Last Sunday October Observed DST since 1985.
Angola Africa - - - Does not use DST
Anguilla (UK) Central America - - - Does not use DST
Antigua and Barbuda Central America - - - Does not use DST
Argentina South America - - - Observed DST in 1930-1969, 1974, 1988-2000, 2007-2009.
Armenia Europe/Asia - - - Observed DST in 1981-1995, 1997-2011.[2]
Aruba (NL) Central America - - - Does not use DST
Australia Oceania Austral/South First Sunday October First Sunday April

DST used only in Australian Capital Territory, Jervis Bay Territory, New South Wales, Victoria, Tasmania, South Australia and Lord Howe Island.

Austria Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918, 1920, 1940-1948 (as part of Germany between 1940-1945) and since 1980.
Azerbaijan Europe/Asia - - - Observed DST in 1981-1989, 1990-1992 and 1996-2015
Bahamas North America Boreal/North Second Sunday March First Sunday November Observed DST since 1964.
Bahrain Asia - - - Does not use DST
Bangladesh Asia - - - Observed DST during World War 2 from 1942-1945 as a part of the Bengal Presidency of India. Also observed in 2009.
Barbados Central America - - - Observed DST from 1977-1980.
Belarus Europe - - - Observed DST in 1941-1944, 1981-2010.
Belgium Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1940, 1942-1946 and since 1977.
Belize Central America - - - Observed DST in 1973-1974 and 1982-1983.
Benin Africa - - - Does not use DST
Bermuda (UK) North America Boreal/North Second Sunday March First Sunday November Observed DST since 1974.
Bhutan Asia - - - Does not use DST
Bolivia South America - - - Observed DST in 1931-1932.
Bonaire (NL) Central America - - - Does not use DST
Bosnia and Herzegovina Europe Boreal/North 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.
Botswana Africa - - - Observed DST in 1943-1944.
Brazil South America Austral/South Third Sunday October Third Sunday February

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 (some exceptions).[3]

British Virgin Islands (UK) Central America - - - Does not use DST
Brunei Asia - - - Does not use DST
Bulgaria Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1943-1944 and since 1979.
Burkina Faso Africa - - - Does not use DST
Burma Asia - - - Does not use DST
Burundi Africa - - - Does not use DST
Cambodia Asia - - - Does not use DST
Cameroon Africa - - - Does not use DST
Canada North America Boreal/North 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, and some areas in British Columbia and Nunavut (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.[4]

Cape Verde Africa - - - Observed DST in 1942-1945.
Cayman Islands (UK) Central America - - - Does not use DST
Central African Republic Africa - - - Does not use DST
Chad Africa - - - Observed DST in winter 1979-1980.
Chile South America Austral/South Second Sunday August Second Sunday May Observed DST in 1927-1946 (excluding Easter Island which observed it in 1932-1946 ) and from 1968-2015. Chile abolished DST in 2015, and re-introduces in 2016.
China Asia - - - Observed DST in 1986-1992.
Christmas Island (AU) Asia - - - Does not use DST
Cocos Island (AU) Asia - - - Does not use DST
Colombia South America - - - Observed DST in 1992-1993.
Comoros Africa - - - Does not use DST
Cook Islands Oceania - - - Observed DST in 1978-1991.
Congo Africa - - - Does not use DST
Costa Rica Central America - - - Observed DST in 1954, 1979-1980 and 1991-1992.
Croatia Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918 when it was a part of Austria-Hungary, in 1941-1945 and since 1983.
Cuba Central America Boreal/North Second Sunday March First Sunday November Observed DST in 1928, 1940-1942, 1945-1946 and since 1965.
Curacao (NL) Central America - - - Does not use DST
Cyprus Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST since 1975. The occupied Northern Cyprus doesn't use DST since September 13, 2016.
Czech Republic Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918, 1940-1949 and since 1979.
Democratic Republic of Congo Africa - - - Does not use DST
Denmark Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916, 1940-1948 and since 1980.
Djibouti Africa - - - Does not use DST
Dominica Central America - - - Does not use DST
Dominican Republic Central America - - - Observed DST in 1966-1967, 1969-1974.
East Timor Asia - - - Does not use DST
Ecuador South America - - - Does not use DST
Egypt Africa/Asia - - - Observed DST in 1940-1945, 1957-2010 and 2014-2015. An attempt to restore daylight savings after Ramadan was rejected by the Egyptian parliament on July 4, 2016 and currently has no plans to use DST in the future.
El Salvador Central America - - - Observed DST in 1987-1988.
Equatorial Guinea Africa - - - Does not use DST
Eritrea Africa - - - Does not use DST
Estonia Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1918, 1940-1944 and since 1981.
Ethiopia Africa - - - Does not use DST
Faroe Islands (DK) Europe Boreal/North Last Sunday March Last Sunday October Observed DST since 1981.
Falkland Islands (UK) South America - - - Observed DST in 1937-1942 and 1983-2010.
Fiji Oceania Austral/South First Sunday November Third Sunday January Observed DST in 1998-2000 and since 2009.
Finland Europe Boreal/North Last Sunday March Last Sunday October Observed DST in 1942 and since 1981.
France Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1945 and since 1976.
French Guyana (FR) South America - - - Does not use DST
French Polynesia (FR) Oceania - - - Does not use DST
French Southern and Antarctic Lands (FR) Antarctica - - - Does not use DST
Gabon Africa - - - Does not use DST
Gambia Africa - - - Does not use DST
Georgia Europe - - - Observed DST in 1981-2005.
Germany Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918, 1940-1949, and since 1980.
Ghana Africa - - - Observed DST from 1936-1942.
Greece Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918 and since 1971.
Greenland (DK) North America Boreal/North 22:00 local time on Saturday before last Sunday March 23:00 local time on Saturday before last Sunday October 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. See Daylight saving time in the Americas—Greenland Qaanaaq uses US and Canada rules. Danmarkshavn does not use DST.

Grenada Central America - - - Does not use DST
Guadeloupe (FR) Central America - - - Does not use DST
Guam (US) Oceania - - - Does not use DST
Guatemala Central America - - - Observed DST in 1973-1974, 1983, 1991 and 2006.
Guernsey (UK) Europe Boreal/North 01:00 GMT on last Sunday March 01:00 GMT on last Sunday October Observed DST in 1916-1968 and since 1972.
Guinea Africa - - - Does not use DST
Guinea-Bissau Africa - - - Does not use DST
Guyana South America - - - Does not use DST
Haiti Central America - - - Observed DST in 1983-1997, 2005-2006 and 2012-2015.
Heard and McDonald Islands (AU) Antarctica - - - Does not use DST
Holy See Europe Boreal/North Last Sunday March Last Sunday October Observed DST in 1916-1920, 1940-1948 and since 1966.
Honduras Central America - - - Observed DST in 1987-1988 and 2006 .
Hong Kong (CN) Asia - - - Observed DST in 1941, 1945-1976 and 1979.
Hungary Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1920, 1941-1950, 1954-1957 and since 1980.

DST is set to be abolished in 2017, moving Hungary to the UTC+2 (EET) year-round.[5]

Iceland Europe - - - Observed DST in 1917-1918 and 1939-1968.
India Asia - - - Observed DST during World War 2, from 1942-1945.
Indonesia Asia - - - Jakarta observed DST in 1948-1950.
Iraq Asia - - - Observed DST in 1982-2007.
Iran Asia Boreal/North March 21–22 September 21–22 Observed DST in 1977-1980, 1991-2005 and since 2008.
Ireland Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1968 and since 1972.
Isle of Man (UK) Europe Boreal/North 01:00 GMT on last Sunday March 01:00 GMT on last Sunday October Observed DST in 1916-1968 and since 1972.
Israel Asia Boreal/North Friday before last Sunday March Last Sunday October
Main article: Israel Summer Time
Observed DST in 1940-1946, 1948-1957, 1974-1975 and since 1985.
Italy Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1920, 1940-1948 and since 1966.
Ivory Coast Africa - - - Does not use DST
Jamaica Central America - - - Observed DST in 1974-1983.
Japan Asia - - - Observed DST in 1948-1951
Jersey (UK) Europe Boreal/North 01:00 GMT on last Sunday March 01:00 GMT on last Sunday October Observed DST in 1916-1968 and since 1971.
Jordan Asia Boreal/North 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.
Kazakhstan Asia/Europe - - - Observed DST in 1981-1990 and 1992-2004.
Kenya Africa - - - Does not use DST
Kiribati Oceania - - - Does not use DST
Kosovo Europe Boreal/North Last Sunday March Last Sunday October Observed DST since 1983.
Kuwait Asia - - - Does not use DST
Kyrgyzstan Asia - - - Observed DST in 1981-2005.
Laos Asia - - - Does not use DST
Latvia Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1918-1919, 1941-1944 and since 1981.
Lebanon Asia Boreal/North Last Sunday March Last Sunday October Observed DST in 1920-1923, 1957-1961, 1972-1978 and since 1984.
Lesotho Africa - - - Observed DST in 1943-1944.
Liberia Africa - - - Does not use DST
Libya Africa - - - Observed DST in 1951–1959, 1982–1989, 1996–1997 and 2012–2013.
Liechtenstein Europe Boreal/North Last Sunday March Last Sunday October Observed DST since 1981.
Lithuania Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1941-1944, 1981-1999 and since 2003.
Luxembourg Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1946 and since 1977.
Macau (CN) Asia - - - Observed DST in 1961-1980.
Macedonia Europe Boreal/North Last Sunday March Last Sunday October Observed DST in 1941-1945 and since 1983 back in the day when it was part of the Socialist Federal Republic of Yugoslavia.
Madagascar Africa - - - Observed DST in 1954.
Malawi Africa - - - Does not use DST
Malaysia Asia - - - -Observed DST in 1933-1981

The time zone in Malaysia has changed and varied a lot in the past

Maldives Asia - - - Does not use DST
Mali Africa - - - Does not use DST
Malta Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1920, 1940-1948 and since 1966.
Marshall Islands Oceania - - - Does not use DST
Martinique (FR) Central America - - - Observed DST in 1980.
Mauritania Africa - - - Does not use DST
Mauritius Africa - - - Observed DST in 1982-1983 and 2008-2009.
Mexico North America Boreal/North First Sunday April Last Sunday October Has observed DST since 1996, but Baja California has observed DST since 1942. Sonora discontinued the observance in 1997 and Quintana Roo in 2014. Locations less than 20 km from the US border use US DST.[6]
Micronesia Oceania - - - Does not use DST
Midway (US) Oceania - - - Observed DST in 1956.
Moldova Europe Boreal/North Last Sunday March Last Sunday October Observed DST in 1932-1944, 1981-1989 and since 1991.
Monaco Europe Boreal/North Last Sunday March Last Sunday October Observed DST in 1916-1945 and since 1976.
Mongolia Asia Boreal/North Last Saturday March Last Saturday September Observed DST in 1983-1998, 2001-2006 and since 2015.
Montenegro Europe Boreal/North Last Sunday March Last Sunday October Observed DST 1941-1945 and since 1983 back in the day when it was part of the Socialist Federal Republic of Yugoslavia.
Montserrat (UK) Central America - - - Does not use DST
Morocco Africa Boreal/North Last Sunday March Last Sunday October Observed DST in 1939-1945, 1950, 1967, 1974, 1974-1976 and since 2008. DST stops during Ramadan.
Mozambique Africa - - - Does not use DST
Namibia Africa Austral/South First Sunday September First Sunday April Observed DST in 1942-1943 and since 1994.
Nauru Oceania - - - Does not use DST
Nepal Asia - - - Does not use DST
Netherlands Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1945 and since 1977.
New Caledonia (FR) Oceania - - - Observed DST in 1977-1979 and 1996-1997.
New Zealand Oceania Austral/South Last Sunday September First Sunday April Observed DST in 1927-1946 and since 1974.
Nicaragua Central America - - - Observed DST in 1973-1975, 1979-1980, 1992-1994 and 2005-2006.
Niger Africa - - - Does not use DST
Nigeria Africa - - - Does not use DST
Niue Oceania - - - Does not use DST
North Korea Asia - - - Does not use DST
Northern Mariana Islands (US) Oceania - - - Does not use DST
Norway Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916, 1940-1945, 1959-1965 and since 1980.

Follows European Union practice, although not a member.

Oman Asia - - - Does not use DST
Pakistan Asia - - - Observed DST in 1942-1945 as a part of British Raj. Also observed in 2002 and from 2008-2009.
Palau Oceania - - - Does not use DST
Panama Central America - - - Does not use DST
Papua New Guinea Oceania - - - Does not use DST
Paraguay South America Austral/South First Sunday October Fourth Sunday March Observed DST since 1975. Current start and end dates last updated in 2013.
Peru South America - - - Observed DST in 1938-1940, 1986-1987, 1990 and 1994.
Philippines Asia - - - Observed DST in 1936-1937, 1954, 1978 and 1990.
Pitcairn Islands (UK) Oceania - - - Does not use DST
Poland Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1919, 1940-1949, 1957-1964 and since 1977.
Portugal Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1921, 1924, 1926-1929, 1931-1932, 1934-1949, 1951-1965 and since 1977.
Puerto Rico (US) Central America - - - Observed DST in 1942-1945.
Qatar Asia - - - Does not use DST
Romania Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1932-1939 and since 1979.
Russia Asia/Europe - - - Observed DST in 1917-1919 and 1921 (some areas), 1981-2010. 2011-2014, used permanent DST. In 2014, left permanent DST and switched to permanent standard time.[7]
Rwanda Africa - - - Does not use DST
Saba (NL) Central America - - - Does not use DST
Samoa Oceania Austral/South Last Sunday September First Sunday April Observed DST since 2010.
Saint Barthélemy (FR) Central America - - - Does not use DST
Saint Kitts and Nevis Central America - - - Does not use DST
Saint Helena, Ascension and Tristan da Cunha (UK) Africa/South America - - - Does not use DST
Saint Lucia Central America - - - Does not use DST
Saint Martin (FR) Central America - - - Does not use DST
Saint Pierre and Miquelon (FR) North America Boreal/North Second Sunday of March First Sunday of November Observed DST since 1987.
Saint Vincent and the Grenadines Central America - - - Does not use DST
San Marino Europe Boreal/North Last Sunday of March Last Sunday of October Observed DST in 1916-1920, 1940-1948 and since 1966.
Sao Tome and Príncipe Africa - - - Does not use DST
Saudi Arabia Asia - - - Does not use DST
Senegal Africa - - - Does not use DST
Serbia Europe Boreal/North 01:00 UTC on last Sunday of March 01:00 UTC on last Sunday of October Observed DST in 1941-1945 and since 1983 (did not observe DST as part of Yugoslavia, from 1918-1941, and 1945-1983).
Seychelles Africa - - - Does not use DST
Sierra Leone Africa - - - Observed DST in 1935-1942 and 1957-1962.
Singapore 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.[8]
Sint Eustatius (NL) Central America - - - Does not use DST
Sint Maarten (NL) Central America - - - Does not use DST
Slovakia Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918, 1940-1949 and since 1979.
Slovenia Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1916-1918 when it was a part of Austria-Hungary, in 1941-1945 and since 1983.
Solomon Islands Oceania - - - Does not use DST
Somalia Africa - - - Does not use DST
South Africa Africa - - - Observed DST in 1942-1944.
South Georgia Islands (UK) Antarctica - - - Does not use DST
South Korea Asia - - - Observed DST in 1948-1951, 1955-1960 and 1987-1988.
South Sandwich Islands (UK) Antarctica - - - Does not use DST
South Sudan Africa - - - Observed DST in 1970-1985.
Spain Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1917-1919, 1924, 1926-1929, 1937-1946, 1949 and since 1974. On Canary Islands DST observed since 1980.
Sri Lanka Asia - - - Observed DST during the Second World War, from 1942-1945 just as the rest of the Indian subcontinent.
Sudan Africa - - - Observed DST in 1970-1985.
Suriname South America - - - Does not use DST
Swaziland Africa - - - Does not use DST
Sweden Europe Boreal/North 01:00 UTC on last Sunday of March 01:00 UTC on last Sunday of October 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.

Switzerland Europe Boreal/North 01:00 UTC on last Sunday March 01:00 UTC on last Sunday October Observed DST in 1941-1942 and since 1981.

Follows European Union practice, although not a member.

Syria Asia Boreal/North Last Friday March Last Friday October Observed DST in 1920-1923, 1962-1968 and since 1983.
Tajikistan Asia - - - Observed DST in 1981-1991.
Taiwan Asia - - - Observed DST in 1945-1962, 1974, 1975 and 1979.
Tanzania Africa - - - Does not use DST
Thailand Asia - - - Does not use DST
Tokelau (NZ) Oceania - - - Does not use DST
Togo Africa - - - Does not use DST
Tonga Oceania Austral/South First Sunday November Third Sunday January Observed DST from 1999-2002. Re-introduces in 2016.
Trinidad and Tobago Central America - - - Does not use DST
Tunisia Africa - - - Observed DST in 1939-1945, 1977-1978, 1988-1990 and 2005-2008.
Turkey 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 timezone.

Turkmenistan Asia - - - Observed DST in 1981-1991.
Tuvalu Oceania - - - Does not use DST
Turks and Caicos (UK) Central America - - - Observed DST in 1979-2014.
Uganda Africa - - - Does not use DST
Ukraine Europe Boreal/North Last Sunday March Last Sunday October Observed DST in 1941-1943, 1981-1989 and since 1992.

The Crimean Supreme Council announced that Crimea will switch to Moscow time (which does not observe DST) in March 2014.[9]

United Arab Emirates Asia - - - Does not use DST
United Kingdom Europe Boreal/North 01:00 GMT on last Sunday March 01:00 GMT on last Sunday October
Main article: British Summer Time
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.

United States North America Boreal/North Second Sunday March First Sunday November Arizona (except the Navajo Nation Community) and Hawaii do not use DST.[4]
United States Virgin Islands (US) Central America - - - Does not use DST
Uruguay South America - - - Observed DST in 1923-1926, 1933-1943, 1959-1960, 1965-1970, 1972, 1974-1980, 1987-1993 and 2004-2015.[10]
Uzbekistan Asia - - - Observed DST in 1981-1991.
Vanuatu Oceania - - - Observed DST in 1983-1993.
Venezuela South America - - - Does not use DST
Vietnam Asia - - - Does not use DST
Wallis and Futuna (FR) Oceania - - - Does not use DST
Western Sahara Africa Boreal/North Last Sunday March Last Sunday October Observed DST since 2008. DST is stopped during Ramadan. Only areas controlled by Morocco uses DST.
Yemen Asia - - - Does not use DST
Zambia Africa - - - Does not use DST
Zimbabwe Africa - - - Does not use DST

See also

References

  1. ↑ "The World Clock". timeanddate.com. Retrieved 26 February 2013.. Detailed information about the history of DST in each country can be found under the relevant section of this website, and can be referred to for information in this chart unless otherwise specified.
  2. ↑ "Clock changes in Yerevan". World Clock. timeanddate.com. Retrieved 20 February 2013.
  3. ↑ "Sunday, February 17, 2013: Brazil ends Daylight Saving Time". Time Zone News. timeanddate.com. Retrieved 20 February 2013.
  4. 1 2 "Sunday, March 10: Daylight Saving Time Begins in USA & Canada". Time Zone News. timeanddate.com. Retrieved 20 February 2013.
  5. ↑ http://rd.hirkereso.hu/rd/23734424?url=http://168ora.hu/meglepo-fordulat-eltorolhetik-az-oraatallitast/
  6. ↑ "Hora Oficial en los Estados Unidos Mexicanos". Centro Naciona de Metrología. Retrieved 2014-05-01.
  7. ↑ "Russia returns to permanent Standard Time". timeanddate.com. Retrieved 25 October 2014.
  8. ↑ "Time zone in Singapore". Daylight Saving Time. timeanddate.com. Retrieved 21 February 2013.
  9. ↑ "Crimea to introduce Moscow time from March 30". Interfax-Ukraine. Retrieved 18 March 2014.
  10. ↑ http://www.montevideo.com.uy/auc.aspx?276113,3,0,,0
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