| Biysk Tarascon | Central European Time | 05:00 |
| Biysk Tarfaya | Western European Time | 06:00 |
| Biysk Toowong | Eastern Australia Time | -03:00 |
| Biysk Toppenish | Pacific Time | 14:00 |
| Biysk Topsham | United Kingdom Time | 06:00 |
| Biysk Topanga | Pacific Time | 14:00 |
| Biysk Wadakkanchery | India Standard Time | 01:30 |
| Biysk Wacol | Eastern Australia Time | -03:00 |
| Biysk Wabash | Eastern Time | 11:00 |
| Biysk Wadebridge | United Kingdom Time | 06:00 |
| Biysk Waghunde Kh. | India Standard Time | 01:30 |
| Biysk Wagoner | Central Time | 12:00 |
| Biysk Wagrain | Central European Time | 05:00 |
| Biysk Walchwil | Central European Time | 05:00 |
| Biysk Wakefield | Eastern Time | 11:00 |
| Biysk Waimanalo | Hawaii-Aleutian Time | 17:00 |
| Biysk Waimauku | New Zealand Time | -05:00 |
| Biysk Wahroonga | Eastern Australia Time | -03:00 |
| Biysk Waikanae | New Zealand Time | -05:00 |
| Biysk Wakan | Gulf Standard Time | 03:00 |
| Biysk Waite Park | Central Time | 12:00 |
| Biysk Waitomo | New Zealand Time | -05:00 |
| Biysk Waitsfield | Eastern Time | 11:00 |
| Biysk Vuren | Central European Time | 05:00 |
| Biysk Vulcan | Eastern European Time | 04:00 |
| Biysk Vouni | Eastern European Time | 04:00 |
| Biysk Varigotti | Central European Time | 05:00 |
| Biysk Värmdö | Central European Time | 05:00 |
| Biysk Vasai | India Standard Time | 01:30 |
| Biysk Vasai | India Standard Time | 01:30 |
| Biysk Vashon | Pacific Time | 14:00 |
| Biysk Vouillé | Central European Time | 05:00 |
| Biysk Zirakpur | India Standard Time | 01:30 |
| Biysk Zillah | Pacific Time | 14:00 |
| Biysk Zikhron Ya'akov | Israel Time | 04:00 |
| Biysk Zhongshan | China Time | -01:00 |
| Biysk Zofingen | Central European Time | 05:00 |
| Biysk Zollikerberg | Central European Time | 05:00 |