Atime zoneis a spot with Earth that has a uniform regarding legal, commercial, and societal purposes. In order for the same clock time to be able to generally correspond to the exact same piece on the day because the Earth rotates (for example, that sun's rays coming to its best point on a daily basis all-around noon), distinct destinations for the Earth really need distinct time times. Time zones have been found in modern times and so in the same manner situated locations could preserve simply the same time, pertaining to easiness plus easy communication.
History Early timekeeping Railroad time Worldwide time period zones Definition Notation of your energy ISO 8601 UTC Offsets out of UTC Abbreviations UTC offsets across the world UTC 12:00 . UTC 07:00 UTC 06:00 . UTC 01:00 UTC 00:00 . UTC+05:45 UTC+06:00 . UTC+11:30 UTC+12:00 . UTC+14:00 Oceania / North America / Antarctica North along with South America / Antarctica Africa / Asia / Antarctica Asia / Antarctica Asia / Oceania / Antarctica No DST in summer DST throughout summer months No DST in the summer months DST with summer No DST with summertime DST within summertime No DST around summer DST around summer season No DST with the summer months DST around the summer months /N: US - /N: US - /N: GB , PT -, - / KI -, RU - /S: NZ - / /S: NZ /N: US - BO, CO, PA, PE /N: - TN, CG, CD-, DZ, NE , NG /N: AT, BA, BE, CH, CZ, DE , ES-, FR, HR, HU, IT, LI, LU, MK, S: NA -, MN-, VN, LA, TH, KH, - / - / /S: AQ - Europe: BY /N: , , , BG, GR, MD, RO, TR CN, HK, ID -, MN-, MY, -, SG, TW, / - /S: CA - / /S: BR - Europe: BY, RU -, Africa: KE, SD, SO, SS, ER, Asia: IQ, SA / JP , KP, KR, ID - / / / - /N: -, - / -, / - / /N: -, - / -, PK / - / XX = ISO 3166-1 alpha-2 country code, XX- = areas of the country, N = North, S = South, UTC = Daylight Saving Time List involving UTC offsets Time zoom Example period (ISO 8601 notation) Example destinations Example places that will within summertime use DST 2011-11-04T03:04:26 Baker Island , Howland Island (both uninhabited) 2011-11-04T04:04:26 American Samoa , Samoa 2011-11-04T05:04:26 Aleutian Islands , Hawaii ) 2011-11-04T05:34:26 Marquesas Islands 2011-11-04T06:04:26 Gambier Islands Alaska ) 2011-11-04T07:04:26 Canada (most involving Mexico (Baja California ), California , nearly all of Nevada , the majority of involving , ) 2011-11-04T08:04:26 Mexico (Sonora ), ( ) Canada (Alberta ), Mexico (Chihuahua ), Colorado ) 2011-11-04T09:04:26 Costa Rica , El Salvador , Ecuador (Gal pagos Islands ), Honduras , Mexico (most), Nicaragua , Canada (Manitoba , Saskatchewan ), Illinois , many of ) 2011-11-04T10:04:26 Colombia , Ecuador (continental), Haiti , Jamaica , Panama , Peru Canada (most with Ontario , many of Florida , Georgia , Massachusetts , nearly all involving Michigan , New York , North Carolina , Ohio , ) 2011-11-04T10:34:26 2011-11-04T11:04:26 Bolivia , Amazonas ), Chile (continental), Dominican Republic , Canada (Nova Scotia ), Paraguay , , 2011-11-04T11:34:26 Canada (Newfoundland ) 2011-11-04T12:04:26 ( , , ), the majority of , 2011-11-04T13:04:26 Fernando de Noronha ), South Georgia along with the South Sandwich Islands 2011-11-04T14:04:26 Portugal (Cape Verde 2011-11-04T15:04:26 Faroe Islands , Ghana , Iceland , Senegal continental as well as Madeira ), Spain (Canary Islands ), Morocco , 2011-11-04T16:04:26 Angola , Cameroon , Nigeria , Albania , Algeria , Belgium , Bosnia as well as Herzegovina , Spain (continental), Denmark , Germany , Kinshasa , Kosovo , Macedonia , France (metropolitan ), your Netherlands , Norway , Poland , Serbia , Slovakia , Slovenia , , 2011-11-04T17:04:26 Libya , Egypt , Malawi , Mozambique , South Africa , , Estonia , Finland , Israel , Jordan , Latvia , Lebanon , Lithuania , Moldova , Palestine , , , , 2011-11-04T18:04:26 Belarus , Djibouti , Kenya , Madagascar , Russia (Kaliningrad Oblast ), Saudi Arabia , South Sudan , Somalia , South Sudan , , , 2011-11-04T18:34:26 2011-11-04T19:04:26 Georgia , Mauritius , Oman , Seychelles , 2011-11-04T19:34:26 Afghanistan 2011-11-04T20:04:26 Kazakhstan (West), Maldives , Pakistan , 2011-11-04T20:34:26 India , 2011-11-04T20:49:26 Nepal 2011-11-04T21:04:26 Kazakhstan (most), Bangladesh , Chelyabinsk Oblast ) 2011-11-04T21:34:26 Cocos Islands , 2011-11-04T22:04:27 Jakarta , Russia (Novosibirsk Oblast ), , 2011-11-04T23:04:27 China , Hong Kong , Russia (Malaysia , Philippines , Singapore , , a lot of Mongolia, 2011-11-05T00:04:27 East Timor , Russia (Japan , North Korea , South Korea 2011-11-05T00:34:27 Northern Territory ) South Australia ) 2011-11-05T01:04:27 Russia ( ) New South Wales , , , ) 2011-11-05T01:34:27 Lord Howe Island 2011-11-05T02:04:27 New Caledonia , Russia (Solomon Islands 2011-11-05T02:34:27 Norfolk Island 2011-11-05T03:04:27 Fiji , Russia (Kamchatka Krai ) New Zealand 2011-11-05T03:49:27 Chatham Islands 2011-11-05T04:04:27 2011-11-05T05:04:27 Kiribati (Line Islands ) Time zoom conversions "time within zone A" "UTC offset with regard to zone A" = "time in zone B" "UTC offset to get zone B", "time in zone B" = "time around zone A" "UTC countered with regard to area A" + "UTC canceled out with regard to zone B". time frame within Los Angeles = 09:30 ( 05:00) + ( 08:00) = 06:30 time inside Delhi = 09:30 ( 05:00) + (+5:30) = 20:00 Nautical time areas Skewing of specific zones Daylight protecting time Additional info Internet as well as laptops Operating techniques Unix Microsoft Windows Programming languages Java JavaScript PHP Python 22] Negated occasion area counteract within minutes can be kept time.timezone as well as time.altzone attributes. Smalltalk Databases TIMESTAMP WITH TIME ZONE TIMESTAMP WITHOUT TIME ZONE Oracle TIMESTAMP WITH TIME ZONE Stores date and time period tips with all the offset coming from UTC TIMESTAMP WITH LOCAL TIME ZONE Stores date and also time details along with respect that will the dbtimezone (which can not be adjusted as long as the good news is column from the db on this type), on auto-pilot adjusting the date in addition to time period through the stored time frame zone towards customer's procedure moment zone. PostgreSQL TIMESTAMP WITH TIME ZONE Stores night out and time with UTC and also converts for the customer's area time frame zoom (which may just be diverse for each client) for display purposes. TIMESTAMP WITHOUT TIME ZONE Stores date as well as occasion with virtually no conversion on source or output. Applications Microsoft Outlook Time areas within outer space See likewise ReferencesEconomics of Time Zones PDF (1.89 MB)
Historymatters.gmu.edu
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International CNN
Joda-Time
DateTime
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