| Wicklow Keilor East | Eastern Australia Time | -09:00 |
| Wicklow Keith | United Kingdom Time | 00:00 |
| Wicklow Keeranur | India Standard Time | -04:30 |
| Wicklow Kebili | West Africa Time | 00:00 |
| Wicklow København | Central European Time | -01:00 |
| Wicklow København | Central European Time | -01:00 |
| Wicklow København | Central European Time | -01:00 |
| Wicklow København | Central European Time | -01:00 |
| Wicklow Keaau | Hawaii-Aleutian Time | 11:00 |
| Wicklow Kazhakkoottam | India Standard Time | -04:30 |
| Wicklow Kazhipathur | India Standard Time | -04:30 |
| Wicklow Junagadh district | India Standard Time | -04:30 |
| Wicklow Koshu | Japan Time | -08:00 |
| Wicklow Konolfingen | Central European Time | -01:00 |
| Wicklow Konnunsuo | Eastern European Time | -02:00 |
| Wicklow Koppa | India Standard Time | -04:30 |
| Wicklow Koratty | India Standard Time | -04:30 |
| Wicklow Korčula | Central European Time | -01:00 |
| Wicklow Kemptville | Eastern Time | 05:00 |
| Wicklow Kemberg | Central European Time | -01:00 |
| Wicklow Kelmarsh | United Kingdom Time | 00:00 |
| Wicklow Kelshi | India Standard Time | -04:30 |
| Wicklow Kelso | Eastern Australia Time | -09:00 |
| Wicklow Kelso | United Kingdom Time | 00:00 |
| Wicklow Kelsterbach | Central European Time | -01:00 |
| Wicklow Kelston | United Kingdom Time | 00:00 |
| Wicklow Kelvin Grove | Eastern Australia Time | -09:00 |
| Wicklow Kemah | Central Time | 06:00 |
| Wicklow Kennebunkport | Eastern Time | 05:00 |
| Wicklow Kennett | Central Time | 06:00 |
| Wicklow Kensington | Eastern Australia Time | -09:00 |
| Wicklow Kenmore | Eastern Australia Time | -09:00 |
| Wicklow Kenmare | Ireland Time | 00:00 |
| Wicklow Kengalkempohalli | India Standard Time | -04:30 |
| Wicklow Königsleiten | Central European Time | -01:00 |
| Wicklow Köniz | Central European Time | -01:00 |
| Wicklow Keralassery | India Standard Time | -04:30 |
| Wicklow Kenton | Eastern Time | 05:00 |