Cais
Y Cloc y Byd
Mae'r amser arall o France
| Dinas | amser |
|---|---|
| Paris | 00:41 (20/09) |
| St Barthelemy | 18:41 (19/09) |
Mae'r amser arall o United States
| Dinas | amser |
|---|---|
| Wake | 10:41 (20/09) |
| Midway | 11:41 (19/09) |
| Honolulu Johnston | 12:41 (19/09) |
| Adak | 13:41 (19/09) |
| Anchorage Juneau Nome Yakutat | 14:41 (19/09) |
| Los Angeles San Francisco Seattle Phoenix | 15:41 (19/09) |
| Boise Denver Shiprock | 16:41 (19/09) |
| Chicago Knox Tell City Menominee Center Houston New Salem | 17:41 (19/09) |
| Detroit Indianapolis Marengo Petersburg Vevay Vincennes Winamac Louisville Monticello New York Washington | 18:41 (19/09) |
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 | 4989 |
| New York | United States | 3882 |
| London | United Kingdom (Great Britain and Northern Ireland) | 3055 |
| Moscow | Russia | 2962 |
| Washington | United States | 2956 |
| Los Angeles | United States | 2677 |
| St Barthelemy | France | 2634 |
| Tahiti | French Polynesia | 2533 |
| Sydney | Australia | 2424 |
| San Francisco | United States | 2274 |