GMT-12:00##International date line - West
GMT-11:00##Samoa
GMT-10:00##Hawaii
GMT-09:00##Alaska
GMT-08:00##Pacific Time (US & Canda); Tijuana...
GMT-07:00##Mountain Time (US & Canada); Chihuahua...
GMT-06:00##Central Time (US & Canada); Guadalajara, Mexico City...
GMT-05:00##Eastern Time (US & Canada); Columbia, Peru...
GMT-04:00##Atlantic Time (Canada); Bolivia, Chile, Venezuela...
GMT-03:00##Argentina, Brazil
GMT-03:30##Newfoundland (Canada)
GMT-02:00##Mid-Atlantic
GMT-01:00##Azores, Cape Verde Is.
GMT##Ireland, Scotland, England, Portugal...
GMT+01:00##Benelux, France, Germany, Italy, Norway, Spain, Sweden, Switzerland...
GMT+02:00##Finland, Greece, Israel, Romania, South Africa, Turkey...
GMT+03:00##Russia (Moscow, St Petersburg), Kuwait...
GMT+03:30##Iran
GMT+04:00##United Arab Emirates, Armenia, Azerbaijan...
GMT+04:30##Afghanistan
GMT+05:00##Pakistan
GMT+05:30##India
GMT+05:45##Nepal
GMT+06:00##Bangladesh, Sri Lanka...
GMT+06:30##Myanmar
GMT+07:00##Thailand, Vietnam...
GMT+08:00##China, Hong Kong, Malaysia, Singapore, Taiwan...
GMT+09:00##Japan, South Korea...
GMT+09:30##Australia (Adelaide)...
GMT+10:00##Australia (Melbourne)...
GMT+11:00##New Caledonia...
GMT+12:00##New Zealand (Auckland, Wellington), Marshall Is...
GMT+13:00##Tonga