| Siheung-si Winton | New Zealand Time | -03:00 |
| Siheung-si West Lorne | Eastern Time | 13:00 |
| Siheung-si Tembhurni | India Standard Time | 03:30 |
| Siheung-si Weidenbach | Central European Time | 07:00 |
| Siheung-si Kuala Lumpur | Malaysia Time | 01:00 |
| Siheung-si Virajpet | India Standard Time | 03:30 |
| Siheung-si Marianopoli | Central European Time | 07:00 |
| Siheung-si David | Eastern Time | 14:00 |
| Siheung-si Winterville | Eastern Time | 13:00 |
| Siheung-si Virapandi | India Standard Time | 03:30 |
| Siheung-si Wynn Vale | Central Australia Time | -00:30 |
| Siheung-si Weilheim in Oberbayern | Central European Time | 07:00 |
| Siheung-si Kuala Lumpur | Malaysia Time | 01:00 |
| Siheung-si Vio | Central European Time | 07:00 |
| Siheung-si Maribyrnong | Eastern Australia Time | -01:00 |
| Siheung-si David City | Central Time | 14:00 |
| Siheung-si Wisconsin Dells | Central Time | 14:00 |
| Siheung-si Vipava | Central European Time | 07:00 |
| Siheung-si Wynnewood | Eastern Time | 13:00 |
| Siheung-si Weinfelden | Central European Time | 07:00 |
| Siheung-si Kuala Lumpur | Malaysia Time | 01:00 |
| Siheung-si Virton | Central European Time | 07:00 |
| Siheung-si Menglembu | Malaysia Time | 01:00 |
| Siheung-si Davos | Central European Time | 07:00 |
| Siheung-si Wirksworth | United Kingdom Time | 08:00 |
| Siheung-si Virginia | Central Time | 14:00 |
| Siheung-si Wynyard | Eastern Australia Time | -01:00 |
| Siheung-si Weinstadt | Central European Time | 07:00 |
| Siheung-si Kuala Lumpur | Malaysia Time | 01:00 |
| Siheung-si West Bountiful | Mountain Time | 15:00 |
| Siheung-si Margate City | Eastern Time | 13:00 |
| Siheung-si Durgi | India Standard Time | 03:30 |
| Siheung-si Wirsberg | Central European Time | 07:00 |
| Siheung-si West Bradley | United Kingdom Time | 08:00 |
| Siheung-si Wythall | United Kingdom Time | 08:00 |
| Siheung-si Weiz | Central European Time | 07:00 |
| Siheung-si Kuala Perlis | Malaysia Time | 01:00 |
| Siheung-si Vilobí d'Onyar | Central European Time | 07:00 |
| Siheung-si Margao | India Standard Time | 03:30 |
| Siheung-si Daylesford | Eastern Australia Time | -01:00 |
| Siheung-si Winseler | Central European Time | 07:00 |
| Siheung-si Vilseck | Central European Time | 07:00 |
| Siheung-si Wytheville | Eastern Time | 13:00 |
| Siheung-si Welch | Eastern Time | 13:00 |
| Siheung-si Kubang Semang | Malaysia Time | 01:00 |
| Siheung-si Vinchur | India Standard Time | 03:30 |
| Siheung-si Margaret River | Western Australia Time | 01:00 |
| Siheung-si Dawalwadi | India Standard Time | 03:30 |
| Siheung-si Winnsboro | Central Time | 14:00 |
| Siheung-si Vilshofen an der Donau | Central European Time | 07:00 |