A tool to extract data from Open Street Map (OSM) to build the boundaries of the world's timezones.
Asia/Shanghai
Asia/Tashkent
Asia/Thimphu
Asia/Urumqi
Asia/Yangon
Asia/Yekaterinburg
Australia/Adelaide
Australia/Brisbane
Australia/Darwin
Australia/Hobart
Australia/Lindeman
Australia/Lord_Howe
Australia/Melbourne
Australia/Perth
Europe/Astrakhan
Europe/Berlin
Europe/Busingen
Europe/Kirov
Europe/Kyiv
Europe/Moscow
Europe/Paris
Europe/Samara
Europe/Saratov
Europe/Volgograd
Indian/Kerguelen
Pacific/Auckland
Pacific/Gambier
Pacific/Guam
Pacific/Honolulu
Pacific/Kwajalein
Pacific/Majuro
Pacific/Midway
Pacific/Noumea
Pacific/Pago_Pago
Pacific/Pitcairn
Pacific/Tahiti
Africa/Porto-Novo
America/Anchorage
America/Fortaleza
America/Havana
America/Metlakatla
America/Nome
America/Noronha
America/Nuuk
America/Puerto_Rico
America/Punta_Arenas
America/Recife
America/Santiago
America/Sao_Paulo
America/Sitka
America/St_Thomas
Arctic/Longyearbyen
Asia/Aqtau
Asia/Atyrau
Asia/Bangkok
Asia/Famagusta
Asia/Gaza
Asia/Hebron
Asia/Ho_Chi_Minh
Asia/Jerusalem
Asia/Kamchatka
Asia/Khandyga
Asia/Krasnoyarsk
Asia/Kuala_Lumpur
Asia/Magadan
Asia/Nicosia
Asia/Pyongyang
Asia/Qostanay
Asia/Qyzylorda
Asia/Srednekolymsk
Asia/Ust-Nera
Asia/Vladivostok
Asia/Yakutsk
Pacific/Easter
America/Anchorage
and America/Dawson
to overlap (#145)America/Pangnirtung
into America/Iqaluit
America/Ciudad_Juarez
by taking area from America/Ojinaga
Europe/Ljubljana
and Europe/Zagreb
to overlapAfrica/Cairo
Africa/Casablanca
Africa/Ceuta
Africa/El_Aaiun
Africa/Johannesburg
Africa/Juba
Africa/Kinshasa
Africa/Lubumbashi
Africa/Ouagadougou
America/Adak
America/Danmarkshavn
America/Lower_Princes
America/Maceio
America/Marigot
America/Scoresbysund
America/Thule
Asia/Almaty
Asia/Barnaul
Asia/Choibalsan
Asia/Hovd
Asia/Irkutsk
Asia/Jakarta
Asia/Jayapura
Asia/Kuching
Asia/Makassar
Asia/Novokuznetsk
Asia/Omsk
Asia/Pontianak
Asia/Sakhalin
Asia/Samarkand
Asia/Ulaanbaatar
Atlantic/Azores
Atlantic/Canary
Atlantic/Madeira
Europe/Amsterdam
Europe/Belgrade
Europe/Helsinki
Europe/Lisbon
Europe/Ljubljana
Europe/London
Europe/Madrid
Europe/Oslo
Europe/Simferopol
Europe/Vienna
Indian/Chagos
Indian/Christmas
Indian/Cocos
Indian/Mayotte
Indian/Reunion
Pacific/Chatham
Pacific/Chuuk
Pacific/Galapagos
Pacific/Kanton
Pacific/Kiritimati
Pacific/Marquesas
Pacific/Norfolk
Pacific/Port_Moresby
Pacific/Rarotonga
Pacific/Tarawa
Pacific/Wake
Pacific/Wallis
Europe/Uzhgorod
and Europe/Zaporozhye
. Those areas are now covered by Europe/Kyiv
.Africa/Abidjan
Africa/Accra
Africa/Addis_Ababa
Africa/Algiers
Africa/Asmara
Africa/Bamako
Africa/Bangui
Africa/Banjul
Africa/Bissau
Africa/Blantyre
Africa/Brazzaville
Africa/Bujumbura
Africa/Conakry
Africa/Dakar
Africa/Dar_es_Salaam
Africa/Djibouti
Africa/Douala
Africa/Freetown
Africa/Gaborone
Africa/Harare
Africa/Kampala
Africa/Khartoum
Africa/Kigali
Africa/Lagos
Africa/Libreville
Africa/Lome
Africa/Luanda
Africa/Lusaka
Africa/Malabo
Africa/Maputo
Africa/Maseru
Africa/Mbabane
Africa/Mogadishu
Africa/Monrovia
Africa/Nairobi
Africa/Ndjamena
Africa/Niamey
Africa/Nouakchott
Africa/Sao_Tome
Africa/Tripoli
Africa/Tunis
Africa/Windhoek
America/Managua
America/Martinique
America/Montevideo
America/Montserrat
America/Nassau
America/Panama
America/Paramaribo
America/Port-au-Prince
America/Port_of_Spain
America/Porto_Velho
America/Rio_Branco
America/Santo_Domingo
America/St_Barthelemy
America/St_Kitts
America/St_Lucia
America/St_Vincent
America/Tegucigalpa
America/Tortola
Asia/Aden
Asia/Amman
Asia/Anadyr
Asia/Aqtobe
Asia/Ashgabat
Asia/Baghdad
Asia/Bahrain
Asia/Baku
Asia/Beirut
Asia/Bishkek
Asia/Brunei
Asia/Chita
Asia/Colombo
Asia/Damascus
Asia/Dhaka
Asia/Dili
Asia/Dubai
Asia/Dushanbe
Asia/Hong_Kong
Asia/Kabul
Asia/Karachi
Asia/Kathmandu
Asia/Kolkata
Asia/Kuwait
Asia/Macau
Asia/Manila
Asia/Muscat
Asia/Novosibirsk
Asia/Oral
Asia/Phnom_Penh
Asia/Qatar
Asia/Riyadh
Asia/Seoul
Asia/Singapore
Asia/Taipei
Asia/Tbilisi
Asia/Tehran
Asia/Tokyo
Asia/Tomsk
Asia/Vientiane
Asia/Yerevan
Atlantic/Bermuda
Atlantic/Cape_Verde
Atlantic/Faroe
Atlantic/Reykjavik
Atlantic/South_Georgia
Atlantic/St_Helena
Atlantic/Stanley
Europe/Andorra
Europe/Athens
Europe/Bratislava
Europe/Brussels
Europe/Bucharest
Europe/Budapest
Europe/Chisinau
Europe/Copenhagen
Europe/Dublin
Europe/Gibraltar
Europe/Guernsey
Europe/Isle_of_Man
Europe/Istanbul
Europe/Jersey
Europe/Kaliningrad
Europe/Luxembourg
Europe/Malta
Europe/Mariehamn
Europe/Minsk
Europe/Monaco
Europe/Podgorica
Europe/Prague
Europe/Riga
Europe/Rome
Europe/San_Marino
Europe/Sarajevo
Europe/Skopje
Europe/Sofia
Europe/Stockholm
Europe/Tallinn
Europe/Tirane
Europe/Ulyanovsk
Europe/Vaduz
Europe/Vatican
Europe/Vilnius
Europe/Warsaw
Europe/Zagreb
Europe/Zurich
Indian/Antananarivo
Indian/Comoro
Indian/Mahe
Indian/Maldives
Indian/Mauritius
Pacific/Apia
Pacific/Bougainville
Pacific/Efate
Pacific/Fakaofo
Pacific/Fiji
Pacific/Funafuti
Pacific/Guadalcanal
Pacific/Kosrae
Pacific/Nauru
Pacific/Niue
Pacific/Palau
Pacific/Pohnpei
Pacific/Tongatapu
Europe/Paris
, Europe/Rome
overlap. See article and Col du Géant (https://en.wikipedia.org/wiki/Col_du_G%C3%A9ant).America/Nuuk
, America/Pangnirtung
overlap since the dispute was resolved. See article.America/Anguilla
America/Antigua
America/Aruba
America/Araguaina
America/Argentina/Buenos_Aires
America/Argentina/Catamarca
America/Argentina/Cordoba
America/Argentina/Jujuy
America/Argentina/La_Rioja
America/Argentina/Mendoza
America/Argentina/Rio_Gallegos
America/Argentina/Salta
America/Argentina/San_Juan
America/Argentina/San_Luis
America/Argentina/Tucuman
America/Argentina/Ushuaia
America/Asuncion
America/Atikokan
America/Bahia
America/Bahia_Banderas
America/Barbados
America/Belize
America/Boa_Vista
America/Bogota
America/Campo_Grande
America/Caracas
America/Cayenne
America/Cayman
America/Chihuahua
America/Costa_Rica
America/Cuiaba
America/Curacao
America/Dawson
America/Denver
America/Detroit
America/Dominica
America/Edmonton
America/El_Salvador
America/Fort_Nelson
America/Goose_Bay
America/Grand_Turk
America/Grenada
America/Guadeloupe
America/Guatemala
America/Guayaquil
America/Guyana
America/Hermosillo
America/Indiana/Knox
America/Indiana/Marengo
America/Indiana/Petersburg
America/Indiana/Tell_City
America/Indiana/Vevay
America/Indiana/Winamac
America/Inuvik
America/Jamaica
America/Juneau
America/Kentucky/Louisville
America/Kentucky/Monticello
America/Kralendijk
America/La_Paz
America/Lima
America/Los_Angeles
America/Mazatlan
America/Menominee
America/Mexico_City
America/Miquelon
America/Moncton
America/North_Dakota/Beulah
America/North_Dakota/Center
America/North_Dakota/New_Salem
America/Phoenix
America/St_Johns
America/Tijuana
America/Vancouver
America/Whitehorse
America/Yakutat
America/Yellowknife
Africa/Ouagadougou
, Africa/Porto-Novo
overlap. See article.America/Lower_Princes
, America/Marigot
overlap. See article.America/Nuuk
, America/Pangnirtung
overlap. See article.America/Sitka
, America/Vancouver
overlap. See article.Asia/Bangkok
, Asia/Yangon
overlap. See article.Asia/Hebron
, Asia/Jerusalem
overlap in Area H2. See article
Asia/Kolkata
, Asia/Shanghai
overlap. See article.Europe/Athens
, Europe/Istanbul
overlap. See article.Asia/Srednekolymsk
Australia/Adelaide
Australia/Brisbane
Australia/Darwin
Australia/Eucla
Australia/Hobart
Australia/Lindeman
Australia/Melbourne
Australia/Perth
Australia/Sydney
Australia/Currie
is now a part of Australia/Hobart
Pacific/Enderbury
to Pacific/Kanton
America/Chicago
and America/New_York
(#123).osmBoundarySources.json
.America/Blanc_Sablon
, America/Glace_Bay
, America/Halifax
, America/Swift_Current
, America/Toronto
Europe/Vienna
(#93).--no-validation` and
--filtered-zones have been renamed to ``--skip_validation
and --included_zones
respectively. --included_zones
now takes a list without quotes or commas.--excluded_zones
, --dist_dir
, --downloads_dir
, --skip_analyze_diffs
, --skip_shapefile
, --skip_zip
. See --help
and README.md for details.Asia/Tbilisi
and Europe/Moscow
to overlapAmerica/Godthab
to America/Nuuk
(#77)America/Halifax
instead of America/Moncton
America/Nipigon
comprise of most of mid-Ontario. Credit to OSM user Arctic gnome for OSM edits.
America/Rainy_River
comprise of the Westernmost parts of Ontario bordering Manitoba. Credit to OSM user Arctic gnome for OSM edits.
America/Inuvik
and America/Yellowknife
) in two using 120th meridianAmerica/Swift_Current
comprise of all areas in southwest Saskatchewan between the America/Regina
and America/Edmonton
timezones.America/Dawson
and America/Whitehorse
) in two using 138th meridian