Monday 21 December 2020
- 11:00am: Honolulu (USA), Papeete (French Polynesia)
- 12:00pm: Anchorage (USA), Marquesas Islands (French Polynesia)
- 1:00pm: Los Angeles (USA), Vancouver (Canada), Tijuana (Mexico)
- 2:00pm: Denver (USA), Alberta (Canada), Hermosillo (Mexico)
- 3:00pm: Chicago (USA), Winnipeg (Canada), Mexico City (Mexico), Managua (Nicaragua)
- 4:00pm: New York (USA), Toronto (Canada), Havana (Cuba), Nassau (Bahamas), Bogota (Colombia), Lima (Peru)
- 5:00pm: Halifax (Canada), Caracas (Venezuela), La Paz (Bolivia)
- 6:00pm: Santiago (Chili), Buenos Aires (Argentina), Rio de Janeiro (Brazil), Qaanaaq (Greenland)
- 8:00pm: Ponta Delgado (Cabo Verde)
- 9:00pm: London (UK), Reykjavik (Iceland), Lisbon (Portugal), Bamako (Mali), Dakar (Senegal), Freetown (Sierra Leone)
- 10:00pm: Oslo (Norway), Amsterdam (Netherlands), Paris (France) Berlin (Germany), Warsaw (Poland), Vatican City, Geneva (Switzerland), Algiers (Algeria), Casablanca (Morocco), Abuja (Nigeria), Luanda (Angola)
- 11:00pm: Helsinki (Finland),Tallinn (Estonia), Kaliningrad (Russia), Kyiv (Ukraine), Tripoli (Libya), Cairo (Egypt), Jerusalem (Israel), Bujumbura (Burundi), Maputo (Mozambique), Cape Town (South Africa)
Tuesday 22 December 2020
- 12:00: Moscow (Russia), Istanbul (Turkey), Baghdad (Iraq), Medina (Saudi Arabia), Aden (Yemen), Addis Ababa (Ethiopia), Nairobi (Kenya)
- 12:30am: Tehran (Iran)
- 1:00am: Samara (Russia), Baku (Azerbaijan), Muscat (Oman)
- 1:30am: Kabul (Afghanistan)
- 2:00am: Islamabad (Pakistan), Dushanbe (Tajikistan), Yekaterinburg (Russia)
- 2:30am: New Delhi, Kolkata (India)
- 2:45am: Kathmandu (Nepal)
- 3:00am: Dhaka (Bangladesh), Omsk (Russia)
- 4:00am: Jakarta (Indonesia), Bangkok (Thailand), Hanoi (Vietnam), Novosibirsk (Russia)
- 5:00am: Beijing, Shanghai, Tianjin, Shenzhen, Hong Kong (China), Taipei (Taiwan), Irkutsk (Russia), Ulaanbaatar (Mongolia), Perth (Australia)
- 5:45am: Eucla (Australia)
- 6:00am: Tokyo (Japan), Pyongyang (North Korea), Seoul (South Korea), Chita (Russia)
- 6:30am: Darwin (Australia)
- 7:00am: Brisbane (Australia), Vladivostok (Russia)
- 7:30am: Adelaide (Australia)
- 8:00am: Sydney (Australia), Yuzhno-Sakhalinsk (Russia)
- 9:00am: Petropavlovsk-Kamchatsky (Russia)
- 10:00am: Suva (Fiji), Auckland (New Zealand)
Still looking for your time zone?
Here is a time converter calculator to calibrate your local time to December 21
9.00pm London GMT/UTC