| Bukavu Workum | Central European Time | 00:00 |
| Bukavu Wrightsville | Eastern Time | 06:00 |
| Bukavu Wrightsville Beach | Eastern Time | 06:00 |
| Bukavu Woy Woy | Eastern Australia Time | -08:00 |
| Bukavu Wynn Vale | Central Australia Time | -07:30 |
| Bukavu Wynnewood | Eastern Time | 06:00 |
| Bukavu Wynyard | Eastern Australia Time | -08:00 |
| Bukavu Wythall | United Kingdom Time | 01:00 |
| Bukavu Wytheville | Eastern Time | 06:00 |
| Bukavu Xaafuun | East Africa Time | -01:00 |
| Bukavu Xàbia | Central European Time | 00:00 |
| Bukavu Wyomissing | Eastern Time | 06:00 |
| Bukavu Wyong | Eastern Australia Time | -08:00 |
| Bukavu Xalapa | Central Time | 07:00 |
| Bukavu Xalapa Enríquez | Central Time | 07:00 |
| Bukavu Xalisco | Mexican Pacific Time | 08:00 |
| Bukavu Xaxim | Brasilia Time | 05:00 |
| Bukavu Vitthalapur | India Standard Time | -03:30 |
| Bukavu Volcano | Hawaii-Aleutian Time | 12:00 |
| Bukavu Visakhapatnam | India Standard Time | -03:30 |
| Bukavu Visakhapatnam Port | India Standard Time | -03:30 |
| Bukavu Union Gap | Pacific Time | 09:00 |
| Bukavu Umpqua | Pacific Time | 09:00 |
| Bukavu Umhlanga | South Africa Standard Time | 00:00 |
| Bukavu Umm Al Arais | Central European Time | 01:00 |
| Bukavu Underwood | Eastern Australia Time | -08:00 |
| Bukavu Unawatuna | India Standard Time | -03:30 |
| Bukavu Ujire | India Standard Time | -03:30 |
| Bukavu Ukai | India Standard Time | -03:30 |
| Bukavu Ulladulla | Eastern Australia Time | -08:00 |
| Bukavu Ullur | India Standard Time | -03:30 |
| Bukavu Ulcinj | Central European Time | 00:00 |
| Bukavu Ulundurpet | India Standard Time | -03:30 |
| Bukavu Ulverston | United Kingdom Time | 01:00 |
| Bukavu Ulverstone | Eastern Australia Time | -08:00 |
| Bukavu Ulmen | Central European Time | 00:00 |
| Bukavu Ulrichsberg | Central European Time | 00:00 |
| Bukavu Ultimo | Eastern Australia Time | -08:00 |