| Vulcan Panchkula | India Standard Time | -02:30 |
| Vulcan Armstrong | Pacific Time | 10:00 |
| Vulcan Pandatharippu | India Standard Time | -02:30 |
| Vulcan Romano D'ezzelino | Central European Time | 01:00 |
| Vulcan Romanel-sur-Lausanne | Central European Time | 01:00 |
| Vulcan Roncq | Central European Time | 01:00 |
| Vulcan Rolling Hills Estates | Pacific Time | 10:00 |
| Vulcan Roma | Central Time | 08:00 |
| Vulcan Quiringuicharo | Central Time | 08:00 |
| Vulcan Quinns Rocks | Western Australia Time | -05:00 |
| Vulcan Quinta do Conde | Western European Time | 02:00 |
| Vulcan Quintanar de la Orden | Central European Time | 01:00 |
| Vulcan Quepos | Central Time | 09:00 |
| Vulcan Quel | Central European Time | 01:00 |
| Vulcan Pianezzo | Central European Time | 01:00 |
| Vulcan Pianoro | Central European Time | 01:00 |
| Vulcan Phunphin | Indochina Time | -04:00 |
| Vulcan Quatretondeta | Central European Time | 01:00 |
| Vulcan Queenstown | New Zealand Time | -09:00 |
| Vulcan Queenscliff | Eastern Australia Time | -07:00 |
| Vulcan Qualicum Beach | Pacific Time | 10:00 |
| Vulcan Quakertown | Eastern Time | 07:00 |
| Vulcan Quanzhou | China Time | -05:00 |
| Vulcan Quartzsite | Mountain Time | 10:00 |
| Vulcan Zillah | Pacific Time | 10:00 |
| Vulcan Zirakpur | India Standard Time | -02:30 |
| Vulcan Zollikerberg | Central European Time | 01:00 |
| Vulcan Zofingen | Central European Time | 01:00 |
| Vulcan Wilton Manors | Eastern Time | 07:00 |
| Vulcan Wiltz | Central European Time | 01:00 |
| Vulcan Winchcombe | United Kingdom Time | 02:00 |
| Vulcan Winchester | Eastern Time | 07:00 |
| Vulcan Windcrest | Central Time | 08:00 |
| Vulcan Windeck | Central European Time | 01:00 |
| Vulcan Winder | Eastern Time | 07:00 |
| Vulcan Windham | Eastern Time | 07:00 |
| Vulcan Zikhron Ya'akov | Israel Time | 00:00 |
| Vulcan Zhongshan | China Time | -05:00 |