| Rosemont Saint-Georges | Eastern Time | -01:00 |
| Rosemont Elkins | Eastern Time | -01:00 |
| Rosemont Fa Ham | Indochina Time | -12:00 |
| Rosemont Zirakpur | India Standard Time | -10:30 |
| Rosemont Elora | Eastern Time | -01:00 |
| Rosemont Davao City | Philippine Time | -13:00 |
| Rosemont Wynyard | Eastern Australia Time | -15:00 |
| Rosemont Zhongshan | China Time | -13:00 |
| Rosemont Saint-Georges-sur-Meuse | Central European Time | -07:00 |
| Rosemont Elexalde | Central European Time | -07:00 |
| Rosemont Evandale | Eastern Australia Time | -15:00 |
| Rosemont Whiteman Air Force Base | Central Time | 00:00 |
| Rosemont Elmsdale | Atlantic Time | -02:00 |
| Rosemont Durgi | India Standard Time | -10:30 |
| Rosemont Wythall | United Kingdom Time | -06:00 |
| Rosemont Whitesboro | Eastern Time | -01:00 |
| Rosemont Saint Helena | Pacific Time | 02:00 |
| Rosemont Elen | Central European Time | -07:00 |
| Rosemont Eutaw | Central Time | 00:00 |
| Rosemont Whiteville | Eastern Time | -01:00 |
| Rosemont Elmvale | Eastern Time | -01:00 |
| Rosemont Daylesford | Eastern Australia Time | -15:00 |
| Rosemont Wytheville | Eastern Time | -01:00 |
| Rosemont Whitewater | Central Time | 00:00 |
| Rosemont Saint-Gilles | Central European Time | -07:00 |
| Rosemont El Poble Nou de Benitatxell | Central European Time | -07:00 |
| Rosemont Evercreech | United Kingdom Time | -06:00 |
| Rosemont Whitefish | Mountain Time | 01:00 |
| Rosemont Elysburg | Eastern Time | -01:00 |
| Rosemont Dawalwadi | India Standard Time | -10:30 |
| Rosemont Xaafuun | East Africa Time | -08:00 |
| Rosemont White City | Pacific Time | 02:00 |
| Rosemont Saint-Gobain | Central European Time | -07:00 |
| Rosemont El Pont d'Armentera | Central European Time | -07:00 |
| Rosemont Evere | Central European Time | -07:00 |
| Rosemont White Hall | Central Time | 00:00 |
| Rosemont Emalahleni | South Africa Standard Time | -07:00 |
| Rosemont Davos | Central European Time | -07:00 |
| Rosemont Xàbia | Central European Time | -07:00 |
| Rosemont White Lake charter Township | Eastern Time | -01:00 |
| Rosemont Saint-Jean-de-l'Île-d'Orléans | Eastern Time | -01:00 |
| Rosemont El Ma Labiodh | Central European Time | -06:00 |
| Rosemont Evergreen | Mountain Time | 01:00 |
| Rosemont Whitby | United Kingdom Time | -06:00 |
| Rosemont Elwood | Eastern Australia Time | -15:00 |
| Rosemont Castelnau-de-Montmiral | Central European Time | -07:00 |
| Rosemont Xaxim | Brasilia Time | -02:00 |
| Rosemont Whitby | Eastern Time | -01:00 |
| Rosemont Saint-Jean-de-Luz | Central European Time | -07:00 |
| Rosemont El Médano | Western European Time | -06:00 |