| Trieste Kilburn | Central Australia Time | -09:30 |
| Trieste Kilgore | Central Time | 07:00 |
| Trieste Kilimanjaro | East Africa Time | -02:00 |
| Trieste Kilinochchi | India Standard Time | -04:30 |
| Trieste Klil | Israel Time | -01:00 |
| Trieste Klang Dong | Indochina Time | -06:00 |
| Trieste Klagenfurt | Central European Time | 00:00 |
| Trieste Klopein | Central European Time | 00:00 |
| Trieste Knightdale | Eastern Time | 06:00 |
| Trieste Knoxfield | Eastern Australia Time | -10:00 |
| Trieste Knüllwald | Central European Time | 00:00 |
| Trieste Chuo Ward | Japan Time | -08:00 |
| Trieste Ko Samui | Indochina Time | -06:00 |
| Trieste Ko Chang | Indochina Time | -06:00 |
| Trieste Ko Pha-ngan | Indochina Time | -06:00 |
| Trieste Ko Phra Thong | Indochina Time | -06:00 |
| Trieste Kodagu | India Standard Time | -04:30 |
| Trieste Kochi | India Standard Time | -04:30 |
| Trieste Kochi | India Standard Time | -04:30 |
| Trieste Kiryat Tiv'on | Israel Time | -01:00 |
| Trieste Kirnapur | India Standard Time | -04:30 |
| Trieste Kirkwall | United Kingdom Time | 01:00 |
| Trieste Kittery | Eastern Time | 06:00 |
| Trieste Kitty Hawk | Eastern Time | 06:00 |
| Trieste Kitscoty | Mountain Time | 08:00 |
| Trieste Kiyose | Japan Time | -08:00 |
| Trieste Kita Ward | Japan Time | -08:00 |
| Trieste Kisosaki | Japan Time | -08:00 |
| Trieste Kham Yai | Indochina Time | -06:00 |
| Trieste Keystone | Mountain Time | 08:00 |
| Trieste Kfar Monash | Israel Time | -01:00 |
| Trieste Kfar Saba | Israel Time | -01:00 |
| Trieste Kfar Tavor | Israel Time | -01:00 |
| Trieste Khadki | India Standard Time | -04:30 |
| Trieste Khao Phang | Indochina Time | -06:00 |
| Trieste Khanote | Pakistan Time | -04:00 |
| Trieste Khetri Nagar | India Standard Time | -04:30 |
| Trieste Khimsar | India Standard Time | -04:30 |
| Trieste Khelil | Central European Time | 00:00 |
| Trieste Khatiwali | India Standard Time | -04:30 |
| Trieste Khurais | Arabian Time | -02:00 |
| Trieste Kemptville | Eastern Time | 06:00 |
| Trieste Kengalkempohalli | India Standard Time | -04:30 |
| Trieste Kemberg | Central European Time | 00:00 |
| Trieste Kelshi | India Standard Time | -04:30 |
| Trieste Kelso | Eastern Australia Time | -10:00 |
| Trieste Kelso | United Kingdom Time | 01:00 |
| Trieste Kelsterbach | Central European Time | 00:00 |
| Trieste Kelston | United Kingdom Time | 01:00 |
| Trieste Kelvin Grove | Eastern Australia Time | -09:00 |