| Ernakulam Whitchurch | United Kingdom Time | 04:30 |
| Ernakulam Wheatley | Central Time | 10:30 |
| Ernakulam Wheaton-Glenmont | Eastern Time | 09:30 |
| Ernakulam White City | Pacific Time | 12:30 |
| Ernakulam White Hall | Central Time | 10:30 |
| Ernakulam White Lake charter Township | Eastern Time | 09:30 |
| Ernakulam Wetzikon | Central European Time | 03:30 |
| Ernakulam Wexford | Ireland Time | 04:30 |
| Ernakulam Whalley | United Kingdom Time | 04:30 |
| Ernakulam Whanganui | New Zealand Time | -07:30 |
| Ernakulam Wexford | Eastern Time | 09:30 |
| Ernakulam Zuidhorn | Central European Time | 03:30 |
| Ernakulam Zuidoostbeemster | Central European Time | 03:30 |
| Ernakulam Zoutelande | Central European Time | 03:30 |
| Ernakulam Zugliano | Central European Time | 03:30 |
| Ernakulam Zürs | Central European Time | 03:30 |
| Ernakulam Zwingenberg | Central European Time | 03:30 |
| Ernakulam Zwiefalten | Central European Time | 03:30 |
| Ernakulam Zweisimmen | Central European Time | 03:30 |
| Ernakulam Wrightsville | Eastern Time | 09:30 |
| Ernakulam Wrightsville Beach | Eastern Time | 09:30 |
| Ernakulam Woy Woy | Eastern Australia Time | -05:30 |
| Ernakulam Workum | Central European Time | 03:30 |
| Ernakulam Worrigee | Eastern Australia Time | -05:30 |
| Ernakulam Wörrstadt | Central European Time | 03:30 |
| Ernakulam Wynn Vale | Central Australia Time | -05:00 |
| Ernakulam Wynnewood | Eastern Time | 09:30 |
| Ernakulam Wynyard | Eastern Australia Time | -05:30 |
| Ernakulam Wythall | United Kingdom Time | 04:30 |
| Ernakulam Wytheville | Eastern Time | 09:30 |
| Ernakulam Xaafuun | East Africa Time | 02:30 |
| Ernakulam Xàbia | Central European Time | 03:30 |
| Ernakulam Xaxim | Brasilia Time | 08:30 |
| Ernakulam Wyomissing | Eastern Time | 09:30 |
| Ernakulam Wyong | Eastern Australia Time | -05:30 |
| Ernakulam Xalapa | Central Time | 11:30 |
| Ernakulam Xalapa Enríquez | Central Time | 11:30 |
| Ernakulam Xalisco | Mexican Pacific Time | 12:30 |