| Thera Kilburn | Central Australia Time | -08:30 |
| Thera Kilgore | Central Time | 08:00 |
| Thera Kilimanjaro | East Africa Time | -01:00 |
| Thera Kilinochchi | India Standard Time | -03:30 |
| Thera Klil | Israel Time | 00:00 |
| Thera Klang Dong | Indochina Time | -05:00 |
| Thera Klagenfurt | Central European Time | 01:00 |
| Thera Klopein | Central European Time | 01:00 |
| Thera Knightdale | Eastern Time | 07:00 |
| Thera Knoxfield | Eastern Australia Time | -09:00 |
| Thera Knüllwald | Central European Time | 01:00 |
| Thera Chuo Ward | Japan Time | -07:00 |
| Thera Ko Samui | Indochina Time | -05:00 |
| Thera Ko Chang | Indochina Time | -05:00 |
| Thera Ko Pha-ngan | Indochina Time | -05:00 |
| Thera Ko Phra Thong | Indochina Time | -05:00 |
| Thera Kodagu | India Standard Time | -03:30 |
| Thera Kochi | India Standard Time | -03:30 |
| Thera Kochi | India Standard Time | -03:30 |
| Thera Kiryat Tiv'on | Israel Time | 00:00 |
| Thera Kirnapur | India Standard Time | -03:30 |
| Thera Kirkwall | United Kingdom Time | 02:00 |
| Thera Kittery | Eastern Time | 07:00 |
| Thera Kitty Hawk | Eastern Time | 07:00 |
| Thera Kitscoty | Mountain Time | 09:00 |
| Thera Kiyose | Japan Time | -07:00 |
| Thera Kita Ward | Japan Time | -07:00 |
| Thera Kisosaki | Japan Time | -07:00 |
| Thera Kham Yai | Indochina Time | -05:00 |
| Thera Keystone | Mountain Time | 09:00 |
| Thera Kfar Monash | Israel Time | 00:00 |
| Thera Kfar Saba | Israel Time | 00:00 |
| Thera Kfar Tavor | Israel Time | 00:00 |
| Thera Khadki | India Standard Time | -03:30 |
| Thera Khao Phang | Indochina Time | -05:00 |
| Thera Khanote | Pakistan Time | -03:00 |
| Thera Khetri Nagar | India Standard Time | -03:30 |
| Thera Khimsar | India Standard Time | -03:30 |
| Thera Khelil | Central European Time | 01:00 |
| Thera Khatiwali | India Standard Time | -03:30 |
| Thera Khurais | Arabian Time | -01:00 |
| Thera Kemptville | Eastern Time | 07:00 |
| Thera Kengalkempohalli | India Standard Time | -03:30 |
| Thera Kemberg | Central European Time | 01:00 |
| Thera Kelshi | India Standard Time | -03:30 |
| Thera Kelso | Eastern Australia Time | -09:00 |
| Thera Kelso | United Kingdom Time | 02:00 |
| Thera Kelsterbach | Central European Time | 01:00 |
| Thera Kelston | United Kingdom Time | 02:00 |
| Thera Kelvin Grove | Eastern Australia Time | -08:00 |