| Ganghwa-gun Time | GMT | |
|---|---|---|
| 10:00 AM Tuesday Ganghwa-gun Time (KST) | ↔ | 01:00 AM Tuesday GMT |
| 11:00 AM Tuesday Ganghwa-gun Time (KST) | ↔ | 02:00 AM Tuesday GMT |
| 12:00 PM Tuesday Ganghwa-gun Time (KST) | ↔ | 03:00 AM Tuesday GMT |
| 01:00 PM Tuesday Ganghwa-gun Time (KST) | ↔ | 04:00 AM Tuesday GMT |
| 02:00 PM Tuesday Ganghwa-gun Time (KST) | ↔ | 05:00 AM Tuesday GMT |