| Rengasdengklok Orland | Pacific Time | 14:00 |
| Rengasdengklok Osio Sotto | Central European Time | 05:00 |
| Rengasdengklok Osborne Park | Western Australia Time | -01:00 |
| Rengasdengklok Osceola | Central Time | 12:00 |
| Rengasdengklok Orthez | Central European Time | 05:00 |
| Rengasdengklok Orvieto Scalo | Central European Time | 05:00 |
| Rengasdengklok Orxeta | Central European Time | 05:00 |
| Rengasdengklok Wabash | Eastern Time | 11:00 |
| Rengasdengklok Wacol | Eastern Australia Time | -03:00 |
| Rengasdengklok Wadakkanchery | India Standard Time | 01:30 |
| Rengasdengklok Wadebridge | United Kingdom Time | 06:00 |
| Rengasdengklok Waimanalo | Hawaii-Aleutian Time | 17:00 |
| Rengasdengklok Waimauku | New Zealand Time | -05:00 |
| Rengasdengklok Waikanae | New Zealand Time | -05:00 |
| Rengasdengklok Wahroonga | Eastern Australia Time | -03:00 |
| Rengasdengklok Waghunde Kh. | India Standard Time | 01:30 |
| Rengasdengklok Wagoner | Central Time | 12:00 |
| Rengasdengklok Wagrain | Central European Time | 05:00 |
| Rengasdengklok Wakefield | Eastern Time | 11:00 |
| Rengasdengklok Wakan | Gulf Standard Time | 03:00 |
| Rengasdengklok Waite Park | Central Time | 12:00 |
| Rengasdengklok Waitomo | New Zealand Time | -05:00 |
| Rengasdengklok Waitsfield | Eastern Time | 11:00 |
| Rengasdengklok Walchwil | Central European Time | 05:00 |
| Rengasdengklok Xiangxi | China Time | -01:00 |
| Rengasdengklok Xuchang | China Time | -01:00 |
| Rengasdengklok Xuzhou | China Time | -01:00 |
| Rengasdengklok Zuidhorn | Central European Time | 05:00 |
| Rengasdengklok Zuidoostbeemster | Central European Time | 05:00 |
| Rengasdengklok Zugliano | Central European Time | 05:00 |
| Rengasdengklok Zoutelande | Central European Time | 05:00 |
| Rengasdengklok Yaliyuru | India Standard Time | 01:30 |
| Rengasdengklok Yallabatharra | Western Australia Time | -01:00 |
| Rengasdengklok Yallambie | Eastern Australia Time | -03:00 |
| Rengasdengklok Zürs | Central European Time | 05:00 |
| Rengasdengklok Zwingenberg | Central European Time | 05:00 |
| Rengasdengklok Zwiefalten | Central European Time | 05:00 |
| Rengasdengklok Zweisimmen | Central European Time | 05:00 |