| Welkom Lagoa | Western European Time | 02:00 |
| Welkom La Feria | Central Time | 08:00 |
| Welkom La Escalona | Western European Time | 02:00 |
| Welkom La Cumbre | Argentina Time | 05:00 |
| Welkom La Croix-sur-Gartempe | Central European Time | 01:00 |
| Welkom La Cassa | Central European Time | 01:00 |
| Welkom La Bisbal d'Empordà | Central European Time | 01:00 |
| Welkom Kyneton | Eastern Australia Time | -09:00 |
| Welkom Sakyo Ward | Japan Time | -07:00 |
| Welkom La Jonquera | Central European Time | 01:00 |
| Welkom La Joya | Central Time | 08:00 |
| Welkom La Horqueta | Argentina Time | 05:00 |
| Welkom La Matanza de Acentejo | Western European Time | 02:00 |
| Welkom La Palma | Central European Time | 01:00 |
| Welkom La Perouse | Eastern Australia Time | -09:00 |
| Welkom La Punt-Chamues-ch | Central European Time | 01:00 |
| Welkom La Robine-sur-Galabre | Central European Time | 01:00 |
| Welkom La Roche-en-Ardenne | Central European Time | 01:00 |
| Welkom La Pobla de Farnals | Central European Time | 01:00 |
| Welkom Kingston upon Thames | United Kingdom Time | 02:00 |
| Welkom Kini | India Standard Time | -03:30 |
| Welkom Kinneret | Israel Time | 00:00 |
| Welkom Kinsale | Ireland Time | 02:00 |
| Welkom Kincha Ndi | West Africa Time | 01:00 |
| Welkom Kin Kin | Eastern Australia Time | -08:00 |
| Welkom Kings Park | Eastern Australia Time | -09:00 |
| Welkom Kingsbridge | United Kingdom Time | 02:00 |
| Welkom Kingsburg | Pacific Time | 10:00 |
| Welkom Kingscliff | Eastern Australia Time | -09:00 |
| Welkom Kingsford | Eastern Australia Time | -09:00 |
| Welkom King's Cliffe | United Kingdom Time | 02:00 |
| Welkom Kirchzarten | Central European Time | 01:00 |
| Welkom Kirchheim bei München | Central European Time | 01:00 |
| Welkom Kiota | West Africa Time | 01:00 |
| Welkom Kirkcowan | United Kingdom Time | 02:00 |
| Welkom Kirkcudbright | United Kingdom Time | 02:00 |
| Welkom Kirkham | United Kingdom Time | 02:00 |
| Welkom Kiama | Eastern Australia Time | -09:00 |
| Welkom Kianly | Turkmenistan Time | -03:00 |
| Welkom Kiel | Central Time | 08:00 |
| Welkom Kiev | Eastern European Time | 00:00 |
| Welkom Kientzheim | Central European Time | 01:00 |
| Welkom Kilsyth South | Eastern Australia Time | -09:00 |
| Welkom Kimberley | Mountain Time | 09:00 |
| Welkom Kimberton | Eastern Time | 07:00 |
| Welkom Killarney | Ireland Time | 02:00 |
| Welkom Kilkee | Ireland Time | 02:00 |
| Welkom Kilmore | Eastern Australia Time | -09:00 |
| Welkom Killingly | Eastern Time | 07:00 |
| Welkom Kilambi | India Standard Time | -03:30 |