En la siguiente tabla se pueden ver las Zonas Horarias existentes y las diferencias con respecto a GMT de varias ciudades de todo el mundo.
| Ciudad |
Zona Horaria |
Acrónimo |
Diferencia |
| Wellington |
|
|
GMT + 12 h |
| New-Caledonia |
|
|
GMT + 11 h |
| Melbourne |
Eastern Standard Time |
EST |
GMT + 10 h |
| Sydney |
Eastern Standard Time |
EST |
GMT + 10 h |
| Vladivostok |
Eastern Standard Time |
EST |
GMT + 10 h |
| Darwin |
Central Standard Time |
CST |
GMT + 9.5 h |
| Seúl |
|
|
GMT + 9 h |
| Tokyo |
|
|
GMT + 9 h |
| Hongkong |
Western Standard Time |
WST |
GMT + 8 h |
| Beijing |
Western Standard Time |
WST |
GMT + 8 h |
| Perth |
Western Standard Time |
WST |
GMT + 8 h |
| Singapore |
Western Standard Time |
WST |
GMT + 8 h |
| Bangkok |
|
|
GMT + 7 h |
| Jakarta |
|
|
GMT + 7 h |
| Novosibirsk |
|
|
GMT + 7 h |
| Almaty |
|
|
GMT + 6 h |
| Calcuta |
|
|
GMT + 5.5 h |
| Nueva Delhi |
|
|
GMT + 5.5 h |
| Ashgabad |
|
|
GMT + 5 h |
| Karachi |
|
|
GMT + 5 h |
| Mauritius |
|
|
GMT + 4 h |
| Bagdad |
Moscow Time |
MSK |
GMT + 3 h |
| Moscú |
Moscow Time |
MSK |
GMT + 3 h |
| Nairobi |
Moscow Time |
MSK |
GMT + 3 h |
| Ankara |
Eastern Europe Time |
EET |
GMT + 2 h |
| Helsinki |
Eastern Europe Time |
EET |
GMT + 2 h |
| Estambul |
Eastern Europe Time |
EET |
GMT + 2 h |
| Johannesburg |
Eastern Europe Time |
EET |
GMT + 2 h |
| Cairo |
Eastern Europe Time |
EET |
GMT + 2 h |
| Kiev |
Eastern Europe Time |
EET |
GMT + 2 h |
| Windhoek |
Eastern Europe Time |
EET |
GMT + 2 h |
| Berlín |
Central European Time |
CET |
GMT + 1 h |
| Madrid |
Central European Time |
CET |
GMT + 1 h |
| París |
Central European Time |
CET |
GMT + 1 h |
| Roma |
Central European Time |
CET |
GMT + 1 h |
| Estocolmo |
Central European Time |
CET |
GMT + 1 h |
| Trípoli |
Central European Time |
CET |
GMT + 1 h |
| Túnez |
Central European Time |
CET |
GMT + 1 h |
| Dakar |
Greenwich Mean Time |
GMT |
GMT |
| Lisboa |
Greenwich Mean Time |
GMT |
GMT |
| Londres |
Greenwich Mean Time |
GMT |
GMT |
| Reykjavik |
Greenwich Mean Time |
GMT |
GMT |
| Azores |
|
|
GMT - 1 h |
| Cap Verde |
|
|
GMT - 1 h |
| Buenos Aires |
|
|
GMT - 3 h |
| Río de Janeiro |
|
|
GMT - 3 h |
| Caracas |
Atlantic Standard Time |
AST |
GMT - 4 h |
| La Paz |
Atlantic Standard Time |
AST |
GMT - 4 h |
| Santiago de Chile |
Atlantic Standard Time |
AST |
GMT - 4 h |
| Montreal |
Eastern Standard Time |
EST |
GMT - 5 h |
| New York |
Eastern Standard Time |
EST |
GMT - 5 h |
| Washington |
Eastern Standard Time |
EST |
GMT - 5 h |
| Chicago |
Central Standard Time |
CST |
GMT - 6 h |
| México DF |
Central Standard Time |
CST |
GMT - 6 h |
| Denver |
Mountain Standard Time |
MST |
GMT - 7 h |
| Los Ángeles |
Pacific Standard Time |
PST |
GMT - 8 h |
| San Francisco |
Pacific Standard Time |
PST |
GMT - 8 h |
| Anchorage |
Alaska Standard Time |
AKST |
GMT - 9 h |
| Fairbanks |
Alaska Standard Time |
AKST |
GMT - 9 h |
| Honolulú |
Hawaiian Standard Time |
HST |
GMT - 10 h |
| Westsamoa |
|
|
GMT - 11 h |
| |
Central European Summer Time |
CEST |
GMT + 2 h |
| |
Western European Summer Time |
WEST |
GMT + 1 h |
| |
Eastern European Summer Time |
EEST |
GMT + 3 h |
| |
British Summer Time |
BST |
GMT + 1 h |
|
Irish Summer Time |
IST |
GMT + 1 h |