| Beihai Wilderswil | Central European Time | 07:00 |
| Beihai Wickham | United Kingdom Time | 08:00 |
| Beihai Wickham Bishops | United Kingdom Time | 08:00 |
| Beihai Wicklow | Ireland Time | 08:00 |
| Beihai Widnau | Central European Time | 07:00 |
| Beihai Whitefish | Mountain Time | 15:00 |
| Beihai Whiteman Air Force Base | Central Time | 14:00 |
| Beihai Whitesboro | Eastern Time | 13:00 |
| Beihai Whiteville | Eastern Time | 13:00 |
| Beihai Whitewater | Central Time | 14:00 |
| Beihai Whitney | Central Time | 14:00 |
| Beihai Yedthady | India Standard Time | 02:30 |
| Beihai Yasmine Hammamet | Central European Time | 07:00 |
| Beihai Yarra Junction | Eastern Australia Time | -03:00 |
| Beihai Yarralumla | Eastern Australia Time | -03:00 |
| Beihai Yarraville | Eastern Australia Time | -03:00 |
| Beihai Yarine | Eastern European Time | 06:00 |
| Beihai Yanbian | China Time | 00:00 |
| Beihai Yandina | Eastern Australia Time | -02:00 |
| Beihai Yaliyuru | India Standard Time | 02:30 |
| Beihai Yallabatharra | Western Australia Time | 00:00 |
| Beihai Yallambie | Eastern Australia Time | -03:00 |
| Beihai Wynn Vale | Central Australia Time | -02:30 |
| Beihai Wynnewood | Eastern Time | 13:00 |
| Beihai Wynyard | Eastern Australia Time | -03:00 |
| Beihai Wyomissing | Eastern Time | 13:00 |
| Beihai Wyong | Eastern Australia Time | -03:00 |
| Beihai Wythall | United Kingdom Time | 08:00 |
| Beihai Wytheville | Eastern Time | 13:00 |
| Beihai Xaafuun | East Africa Time | 05:00 |
| Beihai Xàbia | Central European Time | 07:00 |
| Beihai Xaxim | Brasilia Time | 11:00 |
| Beihai Xalapa | Central Time | 14:00 |
| Beihai Xalapa Enríquez | Central Time | 14:00 |
| Beihai Xalisco | Mexican Pacific Time | 15:00 |
| Beihai Wrightsville | Eastern Time | 13:00 |
| Beihai Wrightsville Beach | Eastern Time | 13:00 |
| Beihai Woody Point | Eastern Australia Time | -02:00 |
| Beihai Woolloongabba | Eastern Australia Time | -02:00 |
| Beihai Worb | Central European Time | 07:00 |
| Beihai Workum | Central European Time | 07:00 |
| Beihai Worrigee | Eastern Australia Time | -03:00 |
| Beihai Wörrstadt | Central European Time | 07:00 |
| Beihai Woy Woy | Eastern Australia Time | -03:00 |
| Beihai Xiangxi | China Time | 00:00 |
| Beihai Xuchang | China Time | 00:00 |
| Beihai Xuzhou | China Time | 00:00 |
| Beihai Zuidhorn | Central European Time | 07:00 |
| Beihai Zuidoostbeemster | Central European Time | 07:00 |
| Beihai Zugliano | Central European Time | 07:00 |