Here are all of the Daylight Saving Time/ Summer Time beginning and ending dates for 2013:
Albania
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Andorra
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Australia
. . . Apr. 7th: UTC+11 --> UTC+10
. . . . . . . . . . .UTC+10.5 --> UTC+9.5
. . . Oct. 6th: UTC+10 --> UTC+11 except Queensland
. . . . . . . . . . .UTC+9.5 --> UTC+10.5 except Northern Territory
Austria
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Azerbaijan
. . . Mar. 31st: UTC+4 --> UTC+5
. . . Oct. 27th: UTC+5 --> UTC+4
Azores (Por.)
. . . Mar. 31st: UTC-1 --> UTC
. . . Oct. 27th: UTC --> UTC-1
Bahamas
. . . Mar. 10th: UTC-5 --> UTC-4
. . . Nov. 3rd: UTC-4 --> UTC-5
Belgium
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Bermuda
. . . Mar. 10th: UTC-4 --> UTC-3
. . . Nov. 3rd: UTC-3 --> UTC-4
Bosnia & Herzegovina
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Brazil
. . . Feb. 17th: UTC-3 --> UTC-4 in Matto Grosso & Matto Grosso do Sul
. . . . . . . . . . . .UTC-2 --> UTC-3 all except Fernando de Noronha
. . . Oct. 20th: UTC-4 --> UTC-3 in Matto Grosso & Matto Grosso do Sul
. . . . . . . . . . . .UTC-3 --> UTC-2 in Tocantins, Espirito Santo, Distrito Federal, Goias, Minas Gerais, Parana, Rio de Janeiro, Rio Grande do Sul, Santa Catarina & São Paulo
Bulgaria
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Canada
. . . Mar. 10th: UTC-3.5 --> UTC-2.5
. . . . . . . . . . . .UTC-4 --> UTC-3 except eastern end of Quebec
. . . . . . . . . . . .UTC-5 --> UTC-4 except Southampton Island & parts of Ontario
. . . . . . . . . . . .UTC-6 --> UTC-5 except Saskatchewan
. . . . . . . . . . . .UTC-7 --> UTC-6 except parts of British Columbia
. . . . . . . . . . . .UTC-8 --> UTC-7
. . . Nov. 3rd: UTC-2.5 --> UTC-3.5
. . . . . . . . . . . UTC-3 --> UTC-4
. . . . . . . . . . . UTC-4 --> UTC-5 except eastern end of Quebec
. . . . . . . . . . . UTC-5 --> UTC-6 except Southampton Island & parts of Ontario
. . . . . . . . . . . UTC-6 --> UTC-7 except Saskatchewan
. . . . . . . . . . . UTC-7 --> UTC-8 except parts of British Columbia
Canary Islands (Sp)
. . . Mar. 31st: UTC --> UTC+1
. . . Oct. 27th: UTC+1 --> UTC
Chatham Island (NZ)
. . . Apr. 7th: UTC+13.75 --> UTC+12.75
. . . Sep. 29th: UTC-12.75 --> UTC+13.75
Chile
. . . Mar. 10th: UTC-3 --> UTC-4
. . . Oct. 13th: UTC-4 --> UTC-3
Croatia
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Cuba
. . . Mar. 10th: UTC-5 --> UTC-4
. . . Nov. 3rd: UTC-4 --> UTC-5
Cyprus
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Denmark
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Easter Island (Chile)
. . . Mar. 10th: UTC-5 --> UTC-6
. . . Oct. 13th: UTC-6 --> UTC-5
Estonia
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Fiji:
. . . Jan. 20th: UTC+13 --> UTC+12
. . . Oct. 20th: UTC+12 --> UTC+13
Finland
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
France
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Germany
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Gibraltar (UK)
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Greece
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Greenland (Den.)
. . . Mar. 31st: UTC --> UTC+1
. . . . . . . . . . . .UTC-1 --> UTC
. . . . . . . . . . . .UTC-3 --> UTC-2
. . . Oct. 27th: UTC+1 --> UTC
. . . . . . . . . . . UTC --> UTC-1
. . . . . . . . . . . UTC-2 --> UTC-3
. . . (The Thule area follows the same schedule as Bermuda.)
Hungary
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Iran
. . . Mar. 22nd: UTC+3.5 --> UTC+4.5
. . . Sep. 22nd: UTC+4.5 --> UTC+3.5
Ireland
. . . Mar. 31st: UTC --> UTC+1
. . . Oct. 27th: UTC+1 --> UTC
Israel
. . . Mar. 29th: UTC+2 --> UTC+3
. . . Oct. 6th: UTC+3 --> UTC+2
Italy
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Jordan
. . . Oct. 25th: UTC+3 --> UTC+2
Kosovo
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Latvia
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Lebanon
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Libya
. . . Mar. 29th: UTC+1 --> UTC+2
. . . Oct. 25th: UTC+2 --> UTC+1
Liechtenstein
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Lithuania
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Lord Howe Island (Aus.)
. . . Apr. 7th: UTC+11 --> UTC+10.5
. . . Oct. 6th: UTC+10.5 --> UTC+11
Luxembourg
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Macedonia
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Madeira Islands (Por.)
. . . Mar. 31st: UTC --> UTC+1
. . . Oct. 27th: UTC+1 --> UTC
Malta
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Mexico
. . . Apr. 7th: UTC-6 --> UTC-5
. . . . . . . . . . .UTC-7 --> UTC-6 except Sonora
. . . . . . . . . . .UTC-8 --> UTC-7
. . . Oct. 27th: UTC-5 --> UTC-6
. . . . . . . . . . . UTC-6 --> UTC-7
. . . . . . . . . . . UTC-7 --> UTC-8 except Sonora
. . . (Note: Acuna, Anahuac, Ciudad Juarez, Metamoros, Mexicali, Nuevo Laredo, Ojinaga, Piedras Negras, Reynosa y Tijuana follow the U.S. schedule.)
Moldova
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Monaco
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Montenegro
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Morocco
. . . Apr. 28th: UTC --> UTC+1
. . . Jul. 9th: UTC+1 --> UTC
. . . Aug. 8th: UTC --> UTC+1
. . . Sep. 29th: UTC+1 --> UTC
Namibia
. . . Apr. 7th: UTC+2 --> UTC+1
. . . Sep. 1st: UTC+1 --> UTC+2
Netherlands
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
New Zealand
. . . Apr. 7th: UTC+13 --> UTC+12
. . . Sep. 29th: UTC+12 --> UTC+13
Norway
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Paraguay
. . . Apr. 14th: UTC-3 --> UTC-4
. . . Oct. 6th: UTC-4 --> UTC-3
Poland
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Portugal
. . . Mar. 31st: UTC --> UTC+1
. . . Oct. 27th: UTC+1 --> UTC
Romania
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Saint-Pierre & Miquelon Islands (Fr)
. . . Mar. 10th: UTC-3 --> UTC-2
. . . Nov. 3rd: UTC-2 --> UTC-3
Samoa
. . . Apr. 7th: UTC+14 --> UTC+13
. . . Sep. 29th: UTC+13 --> UTC+14
San Marino
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Serbia
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Slovakia
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Slovenia
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Spain
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Sweden
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Switzerland
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
Syria
. . . Mar. 29th: UTC+2 --> UTC+3
. . . Oct. 25th: UTC+3 --> UTC+2
Turkey
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
Turks & Caicos Islands
. . . Mar. 10th: UTC-5 --> UTC-4
. . . Nov. 3rd: UTC-4 --> UTC-5
Ukraine
. . . Mar. 31st: UTC+2 --> UTC+3
. . . Oct. 27th: UTC+3 --> UTC+2
. . . Mar. 31st: UTC --> UTC+1
. . . Oct. 27th: UTC+1 --> UTC
United States
. . . Mar. 10th: UTC-5 --> UTC-4
. . . . . . . . . . . .UTC-6 --> UTC-5
. . . . . . . . . . . .UTC-7 --> UTC-6 except most of Arizona
. . . . . . . . . . . .UTC-8 --> UTC-7 except Metlakatla AK
. . . . . . . . . . . .UTC-9 --> UTC-8
. . . . . . . . . . . .UTC-10 --> UTC-9 Aleutian Islands only
. . . Nov. 3rd: UTC-4 --> UTC-5 except Puerto Rico & the Virgin Islands
. . . . . . . . . . . UTC-5 --> UTC-6
. . . . . . . . . . . UTC-6 --> UTC-7
. . . . . . . . . . . UTC-7 --> UTC-8 except Arizona
. . . . . . . . . . . UTC-8 --> UTC-9 except Metlakatla AK
. . . . . . . . . . . UTC-9 --> UTC-10
Uruguay
. . . Mar. 10th: UTC-2 --> UTC-3
. . . Oct. 6th: UTC-3 --> UTC-2
Vatican City
. . . Mar. 31st: UTC+1 --> UTC+2
. . . Oct. 27th: UTC+2 --> UTC+1
no Japan does not observe day light savings time
To ajust our hours of the day to better fit when the sun is shining. To save the hours of daylight.
The main purpose of Daylight Savings time is to have more daylight in the evening. An hour of daylight is moved from morning to evening. Also, Daylight Savings time can save on energy. The U.S. Department of Transportation in 1975 showed that 1% of electricity was saved each day.
All states EXCEPT for Hawaii and Arizona adhere to the daylight savings time change.
Singapore is in the SGT (GMT+8) timezone with no daylight savings. The EST timezone is (GMT-5) but when observing daylight savings moves to GMT-4. Outside of daylight savings, 5.30pm EST is 6.30am (the following day) in Singapore and during it is 5.30am.
no Japan does not observe day light savings time
To ajust our hours of the day to better fit when the sun is shining. To save the hours of daylight.
Daylight Savings Time
Daylight Savings Time
A day consists of 24 hours, whether a weekday or not, except on a day when a transition os made to or from Daylight Savings Time, which results in either a 23 or 25 hour day. Daylight Savings Time is performed only on weekend days in the US.
The main purpose of Daylight Savings time is to have more daylight in the evening. An hour of daylight is moved from morning to evening. Also, Daylight Savings time can save on energy. The U.S. Department of Transportation in 1975 showed that 1% of electricity was saved each day.
All states EXCEPT for Hawaii and Arizona adhere to the daylight savings time change.
Singapore is in the SGT (GMT+8) timezone with no daylight savings. The EST timezone is (GMT-5) but when observing daylight savings moves to GMT-4. Outside of daylight savings, 5.30pm EST is 6.30am (the following day) in Singapore and during it is 5.30am.
the CORRECT ANSWER IS (DAY LIGHT SAVING)<3<3:):0
In New York in 1950, Daylight Saving Time started on the last day of April.
Daylight Saving (no S) Time begins (Second) Sunday (in March) at 2 am.
Scotland goes on Daylight Savings Time on the last Sunday in March, until the last Sunday in October every year.