Atime zoneis a new area on Earth with a even pertaining to legal, commercial, and also social purposes. In order for that very same time time for you to generally match towards identical section from the day because Earth rotates (for example, sunlight being during its greatest level on a daily basis close to noon), several spots on this Earth really need different clock times. Time specific zones have been employed in present times thus similarly placed urban centers can certainly continue accurately the particular identical time, for simpleness as well as simple communication.
History Early timekeeping Railroad time Worldwide time zones Definition Notation of energy ISO 8601 UTC Offsets from 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 and South America / Antarctica Africa / Asia / Antarctica Asia / Antarctica Asia / Oceania / Antarctica No DST within the summer months DST inside summer No DST with summer season DST throughout summer months No DST in summer months DST throughout summer months No DST with the summer months DST in summer months No DST with summer DST in summer /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 united states code, XX- = segments on the country, N = North, S = South, UTC = Daylight Saving Time List involving UTC offsets Time area Example period (ISO 8601 notation) Example areas Example locations of which inside summer season 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 associated with Mexico (Baja California ), California , the majority of Nevada , many of , ) 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 , most of ) 2011-11-04T10:04:26 Colombia , Ecuador (continental), Haiti , Jamaica , Panama , Peru Canada (most regarding Ontario , the majority of regarding Florida , Georgia , Massachusetts , nearly all of 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 ( , , ), most of , 2011-11-04T13:04:26 Fernando de Noronha ), South Georgia as well as 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 in addition to Herzegovina , Spain (continental), Denmark , Germany , Kinshasa , Kosovo , Macedonia , France (metropolitan ), this 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 , , many 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 inside zone A" "UTC canceled out for zone A" = "time inside zoom B" "UTC offset regarding zoom B", "time inside area B" = "time with zoom A" "UTC offset for zone A" + "UTC canceled out intended for zone B". time frame throughout Los Angeles = 09:30 ( 05:00) + ( 08:00) = 06:30 period in Delhi = 09:30 ( 05:00) + (+5:30) = 20:00 Nautical time specific zones Skewing of zones Daylight saving time Additional data Internet as well as computer programs Operating methods Unix Microsoft Windows Programming 'languages' Java JavaScript PHP Python 22] Negated time zone countered inside seconds is usually saved time.timezone and time.altzone attributes. Smalltalk Databases TIMESTAMP WITH TIME ZONE TIMESTAMP WITHOUT TIME ZONE Oracle TIMESTAMP WITH TIME ZONE Stores date and period tips with the actual balanced out from UTC TIMESTAMP WITH LOCAL TIME ZONE Stores night out plus occasion tips along with adhere to to the dbtimezone (which can not be changed provided there is a column within the db regarding this type), automatically altering this time in addition to occasion through the saved time zone to the customer's session time frame zone. PostgreSQL TIMESTAMP WITH TIME ZONE Stores particular date in addition to period around UTC and changes on the customer's local time zone (which may just be several intended for just about every client) with regard to display purposes. TIMESTAMP WITHOUT TIME ZONE Stores date and time with no conversion about source or output. Applications Microsoft Outlook Time specific zones within outside living space See furthermore ReferencesEconomics connected with Time Zones PDF (1.89 MB)
Historymatters.gmu.edu
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International CNN
Joda-Time
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