| Ulsan West Richmond | Central Australia Time | -00:30 |
| Ulsan Kathu | Indochina Time | 02:00 |
| Ulsan La Pobla de Farnals | Central European Time | 07:00 |
| Ulsan Kathikas | Eastern European Time | 06:00 |
| Ulsan West Runton | United Kingdom Time | 08:00 |
| Ulsan Katlenburg-Lindau | Central European Time | 07:00 |
| Ulsan La Perouse | Eastern Australia Time | -01:00 |
| Ulsan Kattankulathur | India Standard Time | 03:30 |
| Ulsan West Ryde | Eastern Australia Time | -01:00 |
| Ulsan Katwijk aan Zee | Central European Time | 07:00 |
| Ulsan Lillois-Witterzée | Central European Time | 07:00 |
| Ulsan Katy | Central Time | 14:00 |
| Ulsan Yeniçiftlik | Turkey Time | 06:00 |
| Ulsan Kaub | Central European Time | 07:00 |
| Ulsan Lilburn | Eastern Time | 13:00 |
| Ulsan Kaup | India Standard Time | 03:30 |
| Ulsan Yenifoça | Turkey Time | 06:00 |
| Ulsan Kaveripakkam | India Standard Time | 03:30 |
| Ulsan Lighthouse Point | Eastern Time | 13:00 |
| Ulsan Kayathar | India Standard Time | 03:30 |
| Ulsan Yenda | Eastern Australia Time | -01:00 |
| Ulsan Kayamkulam | India Standard Time | 03:30 |
| Ulsan Ligonier | Eastern Time | 13:00 |
| Ulsan Nakahara Ward | Japan Time | 00:00 |
| Ulsan Yermo | Pacific Time | 16:00 |
| Ulsan Kawartha Lakes | Eastern Time | 13:00 |
| Ulsan Ladenburg | Central European Time | 07:00 |
| Ulsan Kawarau Falls | New Zealand Time | -03:00 |
| Ulsan Yeroskipou | Eastern European Time | 06:00 |
| Ulsan Lierneux | Central European Time | 07:00 |
| Ulsan Lieshout | Central European Time | 07:00 |
| Ulsan Lac-Drolet | Eastern Time | 13:00 |
| Ulsan Lac-Mégantic | Eastern Time | 13:00 |
| Ulsan Limbourg | Central European Time | 07:00 |
| Ulsan Limburg | Central European Time | 07:00 |
| Ulsan Limerick | Ireland Time | 08:00 |
| Ulsan Lince | Peru Time | 14:00 |
| Ulsan Limoux | Central European Time | 07:00 |