| Krefeld Woodend | Eastern Australia Time | -08:00 |
| Krefeld Wohratal | Central European Time | 00:00 |
| Krefeld Woodfin | Eastern Time | 06:00 |
| Krefeld Wolfschlugen | Central European Time | 00:00 |
| Krefeld Woodford | Eastern Australia Time | -08:00 |
| Krefeld Wolfville | Atlantic Time | 05:00 |
| Krefeld Wrightsville | Eastern Time | 06:00 |
| Krefeld Wolkersdorf im Weinviertel | Central European Time | 00:00 |
| Krefeld Wrightsville Beach | Eastern Time | 06:00 |
| Krefeld Wittenberg | Central European Time | 00:00 |
| Krefeld Woody Point | Eastern Australia Time | -08:00 |
| Krefeld Wivenhoe | United Kingdom Time | 01:00 |
| Krefeld Woolloongabba | Eastern Australia Time | -08:00 |
| Krefeld Zuidhorn | Central European Time | 00:00 |
| Krefeld Worb | Central European Time | 00:00 |
| Krefeld Zuidoostbeemster | Central European Time | 00:00 |
| Krefeld Workum | Central European Time | 00:00 |
| Krefeld Zugliano | Central European Time | 00:00 |
| Krefeld Worrigee | Eastern Australia Time | -08:00 |
| Krefeld Zweisimmen | Central European Time | 00:00 |
| Krefeld Wörrstadt | Central European Time | 00:00 |
| Krefeld Zürs | Central European Time | 00:00 |
| Krefeld Woy Woy | Eastern Australia Time | -08:00 |
| Krefeld Zwingenberg | Central European Time | 00:00 |
| Krefeld Wynn Vale | Central Australia Time | -07:30 |
| Krefeld Zwiefalten | Central European Time | 00:00 |
| Krefeld Wynnewood | Eastern Time | 06:00 |
| Krefeld Wynyard | Eastern Australia Time | -08:00 |
| Krefeld Wyomissing | Eastern Time | 06:00 |
| Krefeld Wyong | Eastern Australia Time | -08:00 |
| Krefeld Wythall | United Kingdom Time | 01:00 |
| Krefeld Wytheville | Eastern Time | 06:00 |
| Krefeld Xaafuun | East Africa Time | -01:00 |
| Krefeld Xàbia | Central European Time | 00:00 |
| Krefeld Xaxim | Brasilia Time | 05:00 |
| Krefeld Xalapa | Central Time | 07:00 |
| Krefeld Xalapa Enríquez | Central Time | 07:00 |
| Krefeld Xalisco | Mexican Pacific Time | 08:00 |