The first letter of a UTC Alphanumeric code typically represents the region or area associated with the code. For instance, in the context of aviation, the first letter often indicates a specific geographical zone, such as "K" for the United States or "C" for Canada. The complete code is structured to provide specific information about the location and type of facility or service.
From 10:00 UTC on the second Sunday of March until 14:00 UTC of the day before the first Sunday of April, Auckland (UTC+13) is 20 hours ahead of Sandpoint (UTC-7).From 14:00 UTC of the day before the first Sunday of April until 14:00 UTC of the day before the last Sunday of September, Auckland (UTC+12) is 19 hours ahead of Sandpoint (UTC-7).From 14:00 UTC of the day before the last Sunday of September until 09:00 UTC on the first Sunday of November, Auckland (UTC+13) is 20 hours ahead of Sandpoint (UTC-7).From 09:00 UTC on the first Sunday of November until 10:00 UTC on the second Sunday of March, Auckland (UTC+13) is 21 hours ahead of Sandpoint (UTC-8).2 AM PST (Sandpoint Nov-Mar) =3 AM PDT (Sandpoint Mar-Nov) =10 PM NZST (Auckland Apr-Sep) =11 PM NZDT (Auckland Sep-Apr)
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 Czech Republic . . . 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 United Kingdom . . . 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
Auburn, New South Wales, Australia : UTC+10/UTC+11Auburn, South Australia, Australia : UTC+9:30/UTC+10:30Auburn, Victoria, Australia : UTC+10/UTC+11Auburn, Nova Scotia, Canada : UTC-4/UTC-3Auburn, Ontario, Canada : UTC-5/UTC-4Auburn, Kilkenny West, Ireland : UTC/UTC+1Auburn, Alabama, USA : UTC-6/UTC-5Auburn, California, USA : UTC-8/UTC-7Auburn, Colorado, USA : UTC-7/UTC-6Auburn, Georgia, USA : UTC-5/UTC-4Auburn, Illinois, USA : UTC-6/UTC-5Auburn, Indiana, USA : UTC-5/UTC-4Auburn, Iowa, USA : UTC-6/UTC-5Auburn, Kansas, USA : UTC-6/UTC-5Auburn, Kentucky, USA : UTC-6/UTC-5Auburn, Maine, USA : UTC-5/UTC-4Auburn, Massachusetts, USA : UTC-5/UTC-4Auburn, Michigan, USA : UTC-5/UTC-4Auburn, Missouri, USA : UTC-6/UTC-5Auburn, Nebraska, USA : UTC-6/UTC-5Auburn, New Hampshire, USA : UTC-5/UTC-4Auburn, New Jersey, USA : UTC-5/UTC-4Auburn, New York, USA : UTC-5/UTC-4Auburn, North Carolina, USA : UTC-5/UTC-4Auburn, Oregon, USA : UTC-8/UTC-7Auburn, Pennsylvania, USA : UTC-5/UTC-4Auburn, Rhode Island, USA : UTC-5/UTC-4Auburn, Texas, USA : UTC-6/UTC-5Auburn, Washington, USA : UTC-8/UTC-7Auburn, West Virginia, USA : UTC-5/UTC-4Auburn, Wisconsin, USA : UTC-6/UTC-5Auburn, Wyoming, USA : UTC-7/UTC-6
North American area code +1 307 is the state of Wyoming, which is in Mountain Standard Time. Wyoming observes Daylight Saving Time from the second Sunday of March until the first Sunday of November. Mountain Standard Time = UTC-07:00 Mountain Daylight Time = UTC-06:00
Area code 810 serves Flint and Port Huron, Michigan, in the Eastern Time Zone (EST/UTC-05:00 in winter, EDT/UTC-04:00 in summer).
between 12:49 AM UTC & 3:37 AM UTC
From 10:00 UTC on the second Sunday of March until 14:00 UTC of the day before the first Sunday of April, Auckland (UTC+13) is 20 hours ahead of Sandpoint (UTC-7).From 14:00 UTC of the day before the first Sunday of April until 14:00 UTC of the day before the last Sunday of September, Auckland (UTC+12) is 19 hours ahead of Sandpoint (UTC-7).From 14:00 UTC of the day before the last Sunday of September until 09:00 UTC on the first Sunday of November, Auckland (UTC+13) is 20 hours ahead of Sandpoint (UTC-7).From 09:00 UTC on the first Sunday of November until 10:00 UTC on the second Sunday of March, Auckland (UTC+13) is 21 hours ahead of Sandpoint (UTC-8).2 AM PST (Sandpoint Nov-Mar) =3 AM PDT (Sandpoint Mar-Nov) =10 PM NZST (Auckland Apr-Sep) =11 PM NZDT (Auckland Sep-Apr)
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 Czech Republic . . . 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 United Kingdom . . . 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
UTC - 12 hrs., UTC - 11 hrs., UTC - 10 hrs., UTC - 9.5 hrs., UTC - 9 hrs., UTC - 8 hrs., UTC - 7 hrs., UTC - 6 hrs., UTC - 5 hrs., UTC - 4.5 hrs., UTC - 4 hrs., either UTC - 3.5 hrs. or UTC - 2.5 hrs., UTC - 3 hrs., UTC - 2 hrs., UTC - 1 hr., UTC, UTC + 1 hr., UTC + 2 hrs., UTC + 3 hrs., sometimes UTC + 3.5 hrs., UTC + 4 hrs., UTC + 4.5 hrs., UTC + 5 hrs., UTC + 5.5 hrs., UTC + 5.75 hrs., UTC + 6 hrs., UTC + 6.5 hrs., UTC + 7 hrs., UTC + 8 hrs., UTC + 8.75 hrs., UTC + 9 hrs., UTC + 9.5 hrs., UTC + 10 hrs., UTC + 10.5 hrs., UTC + 11 hrs., UTC + 11.5 hrs., UTC + 12 hrs., either UTC + 12.75 hrs. or UTC + 13.75 hrs., UTC + 13 hrs. and UTC + 14 hrs.
Auburn, New South Wales, Australia : UTC+10/UTC+11Auburn, South Australia, Australia : UTC+9:30/UTC+10:30Auburn, Victoria, Australia : UTC+10/UTC+11Auburn, Nova Scotia, Canada : UTC-4/UTC-3Auburn, Ontario, Canada : UTC-5/UTC-4Auburn, Kilkenny West, Ireland : UTC/UTC+1Auburn, Alabama, USA : UTC-6/UTC-5Auburn, California, USA : UTC-8/UTC-7Auburn, Colorado, USA : UTC-7/UTC-6Auburn, Georgia, USA : UTC-5/UTC-4Auburn, Illinois, USA : UTC-6/UTC-5Auburn, Indiana, USA : UTC-5/UTC-4Auburn, Iowa, USA : UTC-6/UTC-5Auburn, Kansas, USA : UTC-6/UTC-5Auburn, Kentucky, USA : UTC-6/UTC-5Auburn, Maine, USA : UTC-5/UTC-4Auburn, Massachusetts, USA : UTC-5/UTC-4Auburn, Michigan, USA : UTC-5/UTC-4Auburn, Missouri, USA : UTC-6/UTC-5Auburn, Nebraska, USA : UTC-6/UTC-5Auburn, New Hampshire, USA : UTC-5/UTC-4Auburn, New Jersey, USA : UTC-5/UTC-4Auburn, New York, USA : UTC-5/UTC-4Auburn, North Carolina, USA : UTC-5/UTC-4Auburn, Oregon, USA : UTC-8/UTC-7Auburn, Pennsylvania, USA : UTC-5/UTC-4Auburn, Rhode Island, USA : UTC-5/UTC-4Auburn, Texas, USA : UTC-6/UTC-5Auburn, Washington, USA : UTC-8/UTC-7Auburn, West Virginia, USA : UTC-5/UTC-4Auburn, Wisconsin, USA : UTC-6/UTC-5Auburn, Wyoming, USA : UTC-7/UTC-6
Indonesia's times are currently UTC+7, UTC+8 and UTC+9. During Daylight Saving Time, the times on the Australian mainland are UTC+8, UTC+8.75, UTC+9.5, UTC+10, UTC+10.5 and UTC+11 (the last two are in effect only during daylight saving time; the first four are used all year). Indonesia is currently considering switching the whole country to one time zone.
The U. S. time zones are UTC-11, UTC-10, UTC-9, UTC-8, UTC-7, UTC-6, UTC-5, UTC-4 and UTC+10. The African time zones are UTC, UTC+1, UTC+2 and UTC+3.
North American area code +1 307 is the state of Wyoming, which is in Mountain Standard Time. Wyoming observes Daylight Saving Time from the second Sunday of March until the first Sunday of November. Mountain Standard Time = UTC-07:00 Mountain Daylight Time = UTC-06:00
Area code 810 serves Flint and Port Huron, Michigan, in the Eastern Time Zone (EST/UTC-05:00 in winter, EDT/UTC-04:00 in summer).
The following island nations and territories change their clocks twice per year for Daylight Saving Time, a.k.a. Summer Time:Easter Island (UTC-6/UTC-5)Bahamas (UTC-5/UTC-4)Cuba (UTC-5/UTC-4)Haiti (UTC-5/UTC-4) (The Dominican half of Hispaniola stays on UTC-4 all year.)Bermuda (UTC-4/UTC-3)Greenland (UTC-4/UTC-3, UTC-3/UTC-2, UTC-1/UTC & UTC)St.-Pierre-et-Miquelon (UTC-3/UTC-2)Azores (UTC-1/UTC)Faroe Islands (UTC/UTC+1)Madeira Islands (UTC/UTC+1)Canary Islands (UTC/UTC+1)Svalbard & Jan Mayan (UTC+1/UTC+2)Cyprus (UTC+2/UTC+3)Lord Howe Island (UTC+10.5/UTC+11)Fiji (UTC+12/UTC+13)New Zealand (UTC+12/UTC+13)Chatham Islands (UTC+12.75/UTC+13.75)Samoa (UTC+13/UTC+14)
There are 24 worldwide standard time zones, each representing a one-hour difference from the next zone. This system helps coordinate time across regions and countries, making it easier to schedule events and travel. Each time zone is centered around a specific meridian, such as the Prime Meridian or the International Date Line.
Russia has many time zones (UTC+3, UTC+4, UTC+6, UTC+7, UTC+8, UTC+9, UTC+10, UTC+11, UTC+12); China has only one (UTC+8).