| Gumel Wilder | Eastern Time | 05:00 |
| Gumel Wilderswil | Central European Time | 00:00 |
| Gumel Wilkau-Haßlau | Central European Time | 00:00 |
| Gumel Wildwood | Eastern Time | 05:00 |
| Gumel Wiesbaden | Central European Time | 00:00 |
| Gumel Wieselburg | Central European Time | 00:00 |
| Gumel Wickham | United Kingdom Time | 01:00 |
| Gumel Wickham Bishops | United Kingdom Time | 01:00 |
| Gumel Wicklow | Ireland Time | 01:00 |
| Gumel Widnau | Central European Time | 00:00 |
| Gumel Wilmington | Eastern Time | 05:00 |
| Gumel Willows | Pacific Time | 08:00 |
| Gumel Willunga | Central Australia Time | -09:30 |
| Gumel Willoughby | Eastern Australia Time | -10:00 |
| Gumel Williamstown | Eastern Time | 05:00 |
| Gumel Williamsville | Eastern Time | 05:00 |
| Gumel Williamstown | Eastern Australia Time | -10:00 |
| Gumel Willisau | Central European Time | 00:00 |
| Gumel Williston Park | Eastern Time | 05:00 |
| Gumel Willits | Pacific Time | 08:00 |
| Gumel Willaston | United Kingdom Time | 01:00 |
| Gumel Wilkesboro | Eastern Time | 05:00 |
| Gumel Williams | Mountain Time | 08:00 |
| Gumel Williamsburg | Eastern Time | 05:00 |
| Gumel Wilton Manors | Eastern Time | 05:00 |
| Gumel Wiltz | Central European Time | 00:00 |
| Gumel Winchcombe | United Kingdom Time | 01:00 |
| Gumel Winchester | Eastern Time | 05:00 |
| Gumel Windcrest | Central Time | 06:00 |
| Gumel Windeck | Central European Time | 00:00 |
| Gumel Winder | Eastern Time | 05:00 |
| Gumel Windham | Eastern Time | 05:00 |
| Gumel Zillah | Pacific Time | 08:00 |
| Gumel Zirakpur | India Standard Time | -04:30 |
| Gumel Zollikerberg | Central European Time | 00:00 |
| Gumel Zofingen | Central European Time | 00:00 |
| Gumel Zikhron Ya'akov | Israel Time | -01:00 |
| Gumel Zhongshan | China Time | -07:00 |