| Ayer's Cliff Vostochny District | Moscow Time | -07:00 |
| Ayer's Cliff Windsor | Eastern Australia Time | -14:00 |
| Ayer's Cliff Windsor | Eastern Australia Time | -14:00 |
| Ayer's Cliff Wingham | United Kingdom Time | -05:00 |
| Ayer's Cliff Windsor Locks | Eastern Time | 00:00 |
| Ayer's Cliff Winton | New Zealand Time | -16:00 |
| Ayer's Cliff Winterville | Eastern Time | 00:00 |
| Ayer's Cliff Wisconsin Dells | Central Time | 01:00 |
| Ayer's Cliff Wirksworth | United Kingdom Time | -05:00 |
| Ayer's Cliff Wirsberg | Central European Time | -06:00 |
| Ayer's Cliff Winseler | Central European Time | -06:00 |
| Ayer's Cliff Winnsboro | Central Time | 01:00 |
| Ayer's Cliff Volcano | Hawaii-Aleutian Time | 06:00 |
| Ayer's Cliff Vitthalapur | India Standard Time | -09:30 |
| Ayer's Cliff Visakhapatnam | India Standard Time | -09:30 |
| Ayer's Cliff Visakhapatnam Port | India Standard Time | -09:30 |
| Ayer's Cliff Umm Al Arais | Central European Time | -05:00 |
| Ayer's Cliff Umpqua | Pacific Time | 03:00 |
| Ayer's Cliff Union Gap | Pacific Time | 03:00 |
| Ayer's Cliff Unawatuna | India Standard Time | -09:30 |
| Ayer's Cliff Underwood | Eastern Australia Time | -14:00 |
| Ayer's Cliff Ulcinj | Central European Time | -06:00 |
| Ayer's Cliff Ulladulla | Eastern Australia Time | -14:00 |
| Ayer's Cliff Ullur | India Standard Time | -09:30 |
| Ayer's Cliff Ulmen | Central European Time | -06:00 |
| Ayer's Cliff Ulrichsberg | Central European Time | -06:00 |
| Ayer's Cliff Ultimo | Eastern Australia Time | -14:00 |
| Ayer's Cliff Umhlanga | South Africa Standard Time | -06:00 |
| Ayer's Cliff Ulundurpet | India Standard Time | -09:30 |
| Ayer's Cliff Ulverston | United Kingdom Time | -05:00 |
| Ayer's Cliff Ulverstone | Eastern Australia Time | -14:00 |
| Ayer's Cliff Zuidhorn | Central European Time | -06:00 |
| Ayer's Cliff Zuidoostbeemster | Central European Time | -06:00 |
| Ayer's Cliff Zugliano | Central European Time | -06:00 |
| Ayer's Cliff Zürs | Central European Time | -06:00 |
| Ayer's Cliff Zweisimmen | Central European Time | -06:00 |
| Ayer's Cliff Zwiefalten | Central European Time | -06:00 |
| Ayer's Cliff Zwingenberg | Central European Time | -06:00 |