| Mtwango West Windsor Township | Eastern Time | 07:00 |
| Mtwango Westborough | Eastern Time | 07:00 |
| Mtwango White City | Pacific Time | 10:00 |
| Mtwango White Hall | Central Time | 08:00 |
| Mtwango White Lake charter Township | Eastern Time | 07:00 |
| Mtwango Whitby | United Kingdom Time | 02:00 |
| Mtwango Whitby | Eastern Time | 07:00 |
| Mtwango Whitchurch | United Kingdom Time | 02:00 |
| Mtwango Wheaton-Glenmont | Eastern Time | 07:00 |
| Mtwango Whitefish | Mountain Time | 09:00 |
| Mtwango Whiteman Air Force Base | Central Time | 08:00 |
| Mtwango Whitesboro | Eastern Time | 07:00 |
| Mtwango Whiteville | Eastern Time | 07:00 |
| Mtwango Whitewater | Central Time | 08:00 |
| Mtwango Xiangxi | China Time | -05:00 |
| Mtwango Wetzikon | Central European Time | 01:00 |
| Mtwango Wetherill Park | Eastern Australia Time | -07:00 |
| Mtwango Weston Subedge | United Kingdom Time | 02:00 |
| Mtwango Westville | South Africa Standard Time | 01:00 |
| Mtwango Wetaskiwin | Mountain Time | 09:00 |
| Mtwango Wexford | Ireland Time | 02:00 |
| Mtwango Wexford | Eastern Time | 07:00 |
| Mtwango Whalley | United Kingdom Time | 02:00 |
| Mtwango Whanganui | New Zealand Time | -10:00 |
| Mtwango Wheatley | Central Time | 08:00 |
| Mtwango Zuidhorn | Central European Time | 01:00 |
| Mtwango Zuidoostbeemster | Central European Time | 01:00 |
| Mtwango Zoutelande | Central European Time | 01:00 |
| Mtwango Zugliano | Central European Time | 01:00 |
| Mtwango Yaliyuru | India Standard Time | -02:30 |
| Mtwango Yallabatharra | Western Australia Time | -05:00 |
| Mtwango Yallambie | Eastern Australia Time | -07:00 |
| Mtwango Xuchang | China Time | -05:00 |
| Mtwango Xuzhou | China Time | -05:00 |
| Mtwango Zürs | Central European Time | 01:00 |
| Mtwango Zwingenberg | Central European Time | 01:00 |
| Mtwango Zwiefalten | Central European Time | 01:00 |
| Mtwango Zweisimmen | Central European Time | 01:00 |