ActiveSupport::Timezone offsets

activesupport_offsets.rb

{
  "American Samoa" => -11,
  "International Date Line West" => -11,
  "Midway Island" => -11,
  "Hawaii" => -10,
  "Alaska" => -9,
  "Pacific Time (US & Canada)" => -8,
  "Tijuana" => -8,
  "Arizona" => -7,
  "Chihuahua" => -7,
  "Mazatlan" => -7,
  "Mountain Time (US & Canada)" => -7,
  "Central America" => -6,
  "Central Time (US & Canada)" => -6,
  "Guadalajara" => -6,
  "Mexico City" => -6,
  "Monterrey" => -6,
  "Saskatchewan" => -6,
  "Bogota" => -5,
  "Eastern Time (US & Canada)" => -5,
  "Indiana (East)" => -5,
  "Lima" => -5,
  "Quito" => -5,
  "Caracas" => -5,
  "Atlantic Time (Canada)" => -4,
  "Georgetown" => -4,
  "La Paz" => -4,
  "Santiago" => -4,
  "Newfoundland" => -4,
  "Brasilia" => -3,
  "Buenos Aires" => -3,
  "Greenland" => -3,
  "Montevideo" => -3,
  "Mid-Atlantic" => -2,
  "Azores" => -1,
  "Cape Verde Is." => -1,
  "Casablanca" => 0,
  "Dublin" => 0,
  "Edinburgh" => 0,
  "Lisbon" => 0,
  "London" => 0,
  "Monrovia" => 0,
  "UTC" => 0,
  "Amsterdam" => 1,
  "Belgrade" => 1,
  "Berlin" => 1,
  "Bern" => 1,
  "Bratislava" => 1,
  "Brussels" => 1,
  "Budapest" => 1,
  "Copenhagen" => 1,
  "Ljubljana" => 1,
  "Madrid" => 1,
  "Paris" => 1,
  "Prague" => 1,
  "Rome" => 1,
  "Sarajevo" => 1,
  "Skopje" => 1,
  "Stockholm" => 1,
  "Vienna" => 1,
  "Warsaw" => 1,
  "West Central Africa" => 1,
  "Zagreb" => 1,
  "Athens" => 2,
  "Bucharest" => 2,
  "Cairo" => 2,
  "Harare" => 2,
  "Helsinki" => 2,
  "Istanbul" => 2,
  "Jerusalem" => 2,
  "Kyiv" => 2,
  "Pretoria" => 2,
  "Riga" => 2,
  "Sofia" => 2,
  "Tallinn" => 2,
  "Vilnius" => 2,
  "Baghdad" => 3,
  "Kuwait" => 3,
  "Minsk" => 3,
  "Nairobi" => 3,
  "Riyadh" => 3,
  "Tehran" => 3,
  "Abu Dhabi" => 4,
  "Baku" => 4,
  "Moscow" => 4,
  "Muscat" => 4,
  "St. Petersburg" => 4,
  "Tbilisi" => 4,
  "Volgograd" => 4,
  "Yerevan" => 4,
  "Kabul" => 4,
  "Islamabad" => 5,
  "Karachi" => 5,
  "Tashkent" => 5,
  "Chennai" => 5,
  "Kolkata" => 5,
  "Mumbai" => 5,
  "New Delhi" => 5,
  "Sri Jayawardenepura" => 5,
  "Kathmandu" => 5,
  "Almaty" => 6,
  "Astana" => 6,
  "Dhaka" => 6,
  "Ekaterinburg" => 6,
  "Rangoon" => 6,
  "Bangkok" => 7,
  "Hanoi" => 7,
  "Jakarta" => 7,
  "Novosibirsk" => 7,
  "Beijing" => 8,
  "Chongqing" => 8,
  "Hong Kong" => 8,
  "Krasnoyarsk" => 8,
  "Kuala Lumpur" => 8,
  "Perth" => 8,
  "Singapore" => 8,
  "Taipei" => 8,
  "Ulaanbaatar" => 8,
  "Urumqi" => 8,
  "Irkutsk" => 9,
  "Osaka" => 9,
  "Sapporo" => 9,
  "Seoul" => 9,
  "Tokyo" => 9,
  "Adelaide" => 9,
  "Darwin" => 9,
  "Brisbane" => 10,
  "Canberra" => 10,
  "Guam" => 10,
  "Hobart" => 10,
  "Melbourne" => 10,
  "Port Moresby" => 10,
  "Sydney" => 10,
  "Yakutsk" => 10,
  "New Caledonia" => 11,
  "Solomon Is." => 11,
  "Vladivostok" => 11,
  "Auckland" => 12,
  "Fiji" => 12,
  "Kamchatka" => 12,
  "Magadan" => 12,
  "Marshall Is." => 12,
  "Wellington" => 12,
  "Chatham Is." => 12,
  "Nuku'alofa" => 13,
  "Samoa" => 13,
  "Tokelau Is." => 13
}