| Ganghwa-gun Time | EST | |
|---|---|---|
| 03:00 PM Thursday Ganghwa-gun Time (KST) | ↔ | 01:00 AM Thursday EST |
| 04:00 PM Thursday Ganghwa-gun Time (KST) | ↔ | 02:00 AM Thursday EST |
| 05:00 PM Thursday Ganghwa-gun Time (KST) | ↔ | 03:00 AM Thursday EST |
| 06:00 PM Thursday Ganghwa-gun Time (KST) | ↔ | 04:00 AM Thursday EST |
| 07:00 PM Thursday Ganghwa-gun Time (KST) | ↔ | 05:00 AM Thursday EST |