timeDate-DaylightSavingTime: Daylight Saving Time Rules

In timeDate: Rmetrics - Chronological and Calendar Objects

Daylight Saving Time Rules

Description

Functions for about 400 cities and regions which return daylight saving time rules and time zone offsets.

Usage

Abidjan()
Accra()
Adak()
Addis_Ababa()
Adelaide()
Aden()
Algiers()
Almaty()
Amman()
Amsterdam()
Anadyr()
Anchorage()
Andorra()
Anguilla()
Antananarivo()
Antigua()
Apia()
Aqtau()
Aqtobe()
Araguaina()
Aruba()
Ashgabat()
Asmara()
Asuncion()
Athens()
Atikokan()
Auckland()
Azores()
Baghdad()
Bahia()
Bahrain()
Baku()
Bamako()
Bangkok()
Bangui()
Banjul()
Barbados()
Beirut()
Belem()
Belgrade()
Belize()
Berlin()
Bermuda()
Bishkek()
Bissau()
`Blanc-Sablon`()
Blantyre()
Boa_Vista()
Bogota()
Boise()
Bratislava()
Brazzaville()
Brisbane()
Broken_Hill()
Brunei()
Brussels()
Bucharest()
Budapest()
Buenos_Aires()
BuenosAires()
Bujumbura()
Cairo()
Calcutta()
Cambridge_Bay()
Campo_Grande()
Canary()
Cancun()
Cape_Verde()
Caracas()
Casablanca()
Casey()
Catamarca()
Cayenne()
Cayman()
Center()
Ceuta()
Chagos()
Chatham()
Chicago()
Chihuahua()
Chisinau()
Choibalsan()
Chongqing()
Christmas()
Cocos()
Colombo()
Comoro()
Conakry()
Copenhagen()
Cordoba()
Costa_Rica()
Cuiaba()
Curacao()
Currie()
Dakar()
Damascus()
Danmarkshavn()
Dar_es_Salaam()
Darwin()
Davis()
Dawson()
Dawson_Creek()
Denver()
Detroit()
Dhaka()
Dili()
Djibouti()
Dominica()
Douala()
Dubai()
Dublin()
DumontDUrville()
Dushanbe()
Eastern()
Edmonton()
Efate()
Eirunepe()
El_Aaiun()
El_Salvador()
Enderbury()
Eucla()
Fakaofo()
Faroe()
Fiji()
Fortaleza()
Frankfurt()
Freetown()
Funafuti()
Gaborone()
Galapagos()
Gambier()
Gaza()
Gibraltar()
Glace_Bay()
Godthab()
Goose_Bay()
Grand_Turk()
Grenada()
Guadalcanal()
Guadeloupe()
Guam()
Guatemala()
Guayaquil()
Guernsey()
Guyana()
Halifax()
Harare()
Harbin()
Havana()
Helsinki()
Hermosillo()
Hobart()
Hong_Kong()
HongKong()
Honolulu()
Hovd()
Indianapolis()
Inuvik()
Iqaluit()
Irkutsk()
Isle_of_Man()
Istanbul()
Jakarta()
Jamaica()
Jayapura()
Jersey()
Jerusalem()
Johannesburg()
Johnston()
Jujuy()
Juneau()
Kabul()
Kaliningrad()
Kamchatka()
Kampala()
Karachi()
Kashgar()
Katmandu()
Kerguelen()
Khartoum()
Kiev()
Kigali()
Kinshasa()
Kiritimati()
Knox()
Kosrae()
Krasnoyarsk()
Kuala_Lumpur()
KualaLumpur()
Kuching()
Kuwait()
Kwajalein()
La_Paz()
La_Rioja()
Lagos()
Libreville()
Lima()
Lindeman()
Lisbon()
Ljubljana()
Lome()
London()
Longyearbyen()
Lord_Howe()
Los_Angeles()
LosAngeles()
Louisville()
Luanda()
Lubumbashi()
Lusaka()
Luxembourg()
Macau()
Maceio()
Madeira()
Madrid()
Magadan()
Mahe()
Majuro()
Makassar()
Malabo()
Maldives()
Malta()
Managua()
Manaus()
Manila()
Maputo()
Marengo()
Mariehamn()
Marigot()
Marquesas()
Martinique()
Maseru()
Mauritius()
Mawson()
Mayotte()
Mazatlan()
Mbabane()
McMurdo()
Melbourne()
Mendoza()
Menominee()
Merida()
Mexico_City()
MexicoCity()
Midway()
Minsk()
Miquelon()
Mogadishu()
Monaco()
Moncton()
Monrovia()
Monterrey()
Montevideo()
Monticello()
Montreal()
Montserrat()
Moscow()
Muscat()
Nairobi()
Nassau()
Nauru()
Ndjamena()
New_Salem()
New_York()
NewYork()
Niamey()
Nicosia()
Nipigon()
Niue()
Nome()
Norfolk()
Noronha()
Nouakchott()
Noumea()
Novosibirsk()
Omsk()
Oral()
Oslo()
Ouagadougou()
Pacific()
Pago_Pago()
Palau()
Palmer()
Panama()
Pangnirtung()
Paramaribo()
Paris()
Perth()
Petersburg()
Phnom_Penh()
Phoenix()
Pitcairn()
Podgorica()
Ponape()
Pontianak()
Port_Moresby()
Port_of_Spain()
`Port-au-Prince`()
Porto_Velho()
`Porto-Novo`()
Prague()
Puerto_Rico()
Pyongyang()
Qatar()
Qyzylorda()
Rainy_River()
Rangoon()
Rankin_Inlet()
Rarotonga()
Recife()
Regina()
Resolute()
Reunion()
Reykjavik()
Riga()
Rio_Branco()
Rio_Gallegos()
Riyadh()
Rome()
Rothera()
Saigon()
Saipan()
Sakhalin()
Samara()
Samarkand()
San_Juan()
San_Marino()
Santiago()
Santo_Domingo()
Sao_Paulo()
Sao_Tome()
Sarajevo()
Scoresbysund()
Seoul()
Shanghai()
Shiprock()
Simferopol()
Singapore()
Skopje()
Sofia()
South_Georgia()
South_Pole()
St_Barthelemy()
St_Helena()
St_Johns()
St_Kitts()
St_Lucia()
St_Thomas()
St_Vincent()
Stanley()
Stockholm()
Swift_Current()
Sydney()
Syowa()
Tahiti()
Taipei()
Tallinn()
Tarawa()
Tashkent()
Tbilisi()
Tegucigalpa()
Tehran()
Tell_City()
Thimphu()
Thule()
Thunder_Bay()
Tijuana()
Tirane()
Tokyo()
Tongatapu()
Toronto()
Tortola()
Tripoli()
Truk()
Tucuman()
Tunis()
Ulaanbaatar()
Urumqi()
Ushuaia()
Uzhgorod()
Vaduz()
Vancouver()
Vatican()
Vevay()
Vienna()
Vientiane()
Vilnius()
Vincennes()
Vladivostok()
Volgograd()
Vostok()
Wake()
Wallis()
Warsaw()
Whitehorse()
Winamac()
Windhoek()
Winnipeg()
Yakutat()
Yakutsk()
Yekaterinburg()
Yellowknife()
Yerevan()
Zagreb()
Zaporozhye()
Zurich()

AST()
CET()
CST()
EET()
EST()
MST()
PST()

Note

There are currently two synonyms available "Pacific" for Los Angeles and "Eastern" for New York.

Specific time zones (AST, CET, CST, EET, EST, MST and PST) are also available.

Note we leave the space in all double named cities like New York or Hong Kong and use an underscore for it.

All the entries are retrieved from the tzdata library which is available under GNU GPL licence.

Examples

## DST rules for Zurich
head(Zurich())
tail(Zurich())

## list all available centers
listFinCenter()

timeDate documentation built on Oct. 13, 2026, 3:02 a.m.