| Biebrich Yasmine Hammamet | Central European Time | 01:00 |
| Biebrich Wellington | United Kingdom Time | 01:00 |
| Biebrich Yarra Junction | Eastern Australia Time | -08:00 |
| Biebrich Wellin | Central European Time | 00:00 |
| Biebrich Yarralumla | Eastern Australia Time | -08:00 |
| Biebrich Yeniçiftlik | Turkey Time | -01:00 |
| Biebrich Yarraville | Eastern Australia Time | -08:00 |
| Biebrich Yenifoça | Turkey Time | -01:00 |
| Biebrich Yarine | Eastern European Time | -01:00 |
| Biebrich Yenda | Eastern Australia Time | -08:00 |
| Biebrich Waverley | Eastern Australia Time | -08:00 |
| Biebrich Werlte | Central European Time | 00:00 |
| Biebrich Wavre | Central European Time | 00:00 |
| Biebrich Yoshinogari | Japan Time | -07:00 |
| Biebrich Wayne | Eastern Time | 06:00 |
| Biebrich Youngsville | Central Time | 07:00 |
| Biebrich Waynesville | Eastern Time | 06:00 |
| Biebrich Yountville | Pacific Time | 09:00 |
| Biebrich Wayville | Central Australia Time | -07:30 |
| Biebrich Yoxford | United Kingdom Time | 01:00 |
| Biebrich Wayzata | Central Time | 07:00 |
| Biebrich Ypres | Central European Time | 00:00 |
| Biebrich Weaverville | Pacific Time | 09:00 |
| Biebrich Webbers Falls | Central Time | 07:00 |
| Biebrich Webster | Central Time | 07:00 |
| Biebrich Yanbian | China Time | -06:00 |
| Biebrich Yandina | Eastern Australia Time | -08:00 |
| Biebrich Wasserburg am Inn | Central European Time | 00:00 |
| Biebrich Waterford | Eastern Australia Time | -08:00 |
| Biebrich Waterford Township | Eastern Time | 06:00 |
| Biebrich Waterloo | United Kingdom Time | 01:00 |
| Biebrich Watkins Glen | Eastern Time | 06:00 |
| Biebrich Watkinsville | Eastern Time | 06:00 |
| Biebrich Watertown | Eastern Time | 06:00 |
| Biebrich Watson | Eastern Australia Time | -08:00 |
| Biebrich Wattwil | Central European Time | 00:00 |
| Biebrich Waupaca | Central Time | 07:00 |
| Biebrich Wauchope | Eastern Australia Time | -08:00 |