Cais
Y Cloc y Byd
Mae'r amser arall o France
| Dinas | amser |
|---|---|
| Paris | 10:40 (19/02) |
| St Barthelemy | 05:40 (19/02) |
Mae'r amser arall o United States
| Dinas | amser |
|---|---|
| Anchorage Juneau Nome Yakutat | 00:40 (19/02) |
| Los Angeles San Francisco Seattle | 01:40 (19/02) |
| Boise Denver Phoenix Shiprock | 02:40 (19/02) |
| Chicago Knox Tell City Menominee Center Houston New Salem | 03:40 (19/02) |
| Detroit Indianapolis Marengo Petersburg Vevay Vincennes Winamac Louisville Monticello New York Washington | 04:40 (19/02) |
| Wake | 21:40 (19/02) |
| Midway | 22:40 (18/02) |
| Adak Honolulu Johnston | 23:40 (18/02) |
Mae gwledydd eraill yn y byd
| Antarctica |
|---|
 Antarctica |
 Bouvet Island |
 French Southern Territories |
 Heard and McDonald Islands |
 South Georgia and South Sandwich Islands |
| Ewrop |
|---|
 Aland Islands |
 Albania |
 Andorra |
 Austria |
 Belarus |
 Belgium |
 Bosnia-Herzegovina |
 Bulgaria |
 Croatia |
 Cyprus |
 Czech Republic |
 Denmark |
 El Salvador |
 Estonia |
 Faroe Islands |
 Finland |
| I weld mwy o ... Ewrop |
Y prif ddinasoedd gofyn am
| Dinas | Gwlad | Nifer y ceisiadau |
|---|---|---|
| Paris | France | 5835 |
| New York | United States | 4838 |
| London | United Kingdom (Great Britain and Northern Ireland) | 3893 |
| Moscow | Russia | 3725 |
| Washington | United States | 3706 |
| Los Angeles | United States | 3538 |
| Tahiti | French Polynesia | 3441 |
| St Barthelemy | France | 3353 |
| Sydney | Australia | 3289 |
| San Francisco | United States | 3209 |