| Hingham Winchester | Eastern Time | 00:00 |
| Hingham Williamstown | Eastern Time | 00:00 |
| Hingham Williamsville | Eastern Time | 00:00 |
| Hingham Willisau | Central European Time | -06:00 |
| Hingham Williston Park | Eastern Time | 00:00 |
| Hingham Willits | Pacific Time | 03:00 |
| Hingham Willows | Pacific Time | 03:00 |
| Hingham Willunga | Central Australia Time | -13:30 |
| Hingham Willoughby | Eastern Australia Time | -14:00 |
| Hingham Willaston | United Kingdom Time | -05:00 |
| Hingham Williamstown | Eastern Australia Time | -14:00 |
| Hingham Williams | Mountain Time | 03:00 |
| Hingham Williamsburg | Eastern Time | 00:00 |
| Hingham Wildwood | Eastern Time | 00:00 |
| Hingham Wilkau-Haßlau | Central European Time | -06:00 |
| Hingham Wilkesboro | Eastern Time | 00:00 |
| Hingham Wilbraham | Eastern Time | 00:00 |
| Hingham Wildau | Central European Time | -06:00 |
| Hingham Wilder | Eastern Time | 00:00 |
| Hingham Wilderswil | Central European Time | -06:00 |
| Hingham Wiesbaden | Central European Time | -06:00 |
| Hingham Wieselburg | Central European Time | -06:00 |
| Hingham Yorktown Heights | Eastern Time | 00:00 |
| Hingham Yoshinogari | Japan Time | -13:00 |
| Hingham Youngsville | Central Time | 01:00 |
| Hingham Yountville | Pacific Time | 03:00 |
| Hingham Yoxford | United Kingdom Time | -05:00 |
| Hingham Ypres | Central European Time | -06:00 |
| Hingham Yeniçiftlik | Turkey Time | -07:00 |
| Hingham Yenifoça | Turkey Time | -07:00 |
| Hingham Windcrest | Central Time | 01:00 |
| Hingham Windeck | Central European Time | -06:00 |
| Hingham Winder | Eastern Time | 00:00 |
| Hingham Windham | Eastern Time | 00:00 |
| Hingham Yenda | Eastern Australia Time | -14:00 |
| Hingham Yermo | Pacific Time | 03:00 |
| Hingham Yeroskipou | Eastern European Time | -07:00 |
| Hingham Yodogawa Ward | Japan Time | -13:00 |