World Clocks

What are GMT offsets?

GMT offsets are the hour differences from one location compared to Greenwich Mean Time in Greenwich, London.

Common offsets by time zone:

  • GMT-12 | Eniwetok
  • GMT-11 | Samoa
  • GMT-10 | Hawaii
  • GMT-9 | Alaska
  • GMT-8 | PST, Pacific US
  • GMT-7 | MST, Mountain US
  • GMT-6 | CST, Central US
  • GMT-5 | EST, Eastern US
  • GMT-4 | Atlantic, Canada
  • GMT-3 | Brazilia, Buenos Aries
  • GMT-2 | Mid-Atlantic
  • GMT-1 | Cape Verdes
  • GMT 0 | Greenwich Mean Time
  • GMT+1 | Berlin, Rome
  • GMT+2 | Israel, Cairo
  • GMT+3 | Moscow, Kuwait
  • GMT+7 | Abu Dhabi, Muscat
  • GMT+5 | Islamabad, Karachi
  • GMT+6 | Almaty, Dhaka
  • GMT+7 | Bangkok, Jakarta
  • GMT+8 | Hong Kong, Beijing
  • GMT+9 | Tokyo, Osaka
  • GMT+10 | Sydney, Melbourne, Guam
  • GMT+11 | Magadan, Soloman Is.
  • GMT+12 | Fiji, Wellington, Auckland