When it is 12:00 PM in GMT, it is 9:00 PM in Seoul.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
GMT is 9 hours behind Seoul.
🕐 Add 9 hours to GMT time to get Seoul time.
GMT uses the same time as Universal Time (UTC). and Seoul uses 9 hours ahead of Universal Time (UTC+9).
| GMT Time | Seoul Time | |
|---|---|---|
| 12 AM GMT Time | ↔ | 9 AM Seoul Time |
| 1 AM GMT Time | ↔ | 10 AM Seoul Time |
| 2 AM GMT Time | ↔ | 11 AM Seoul Time |
| 3 AM GMT Time | ↔ | 12 PM Seoul Time |
| 4 AM GMT Time | ↔ | 1 PM Seoul Time |
| 5 AM GMT Time | ↔ | 2 PM Seoul Time |
| 6 AM GMT Time | ↔ | 3 PM Seoul Time |
| 7 AM GMT Time | ↔ | 4 PM Seoul Time |
| 8 AM GMT Time | ↔ | 5 PM Seoul Time |
| 9 AM GMT Time | ↔ | 6 PM Seoul Time |
| 10 AM GMT Time | ↔ | 7 PM Seoul Time |
| 11 AM GMT Time | ↔ | 8 PM Seoul Time |
| GMT Time | Seoul Time | |
|---|---|---|
| 12 PM GMT Time | ↔ | 9 PM Seoul Time |
| 1 PM GMT Time | ↔ | 10 PM Seoul Time |
| 2 PM GMT Time | ↔ | 11 PM Seoul Time |
| 3 PM GMT Time | ↔ | 12 AM Seoul Time |
| 4 PM GMT Time | ↔ | 1 AM Seoul Time |
| 5 PM GMT Time | ↔ | 2 AM Seoul Time |
| 6 PM GMT Time | ↔ | 3 AM Seoul Time |
| 7 PM GMT Time | ↔ | 4 AM Seoul Time |
| 8 PM GMT Time | ↔ | 5 AM Seoul Time |
| 9 PM GMT Time | ↔ | 6 AM Seoul Time |
| 10 PM GMT Time | ↔ | 7 AM Seoul Time |
| 11 PM GMT Time | ↔ | 8 AM Seoul Time |
GMT is 9 hours behind Seoul.
GMT is behind Seoul by 9 hours.
It is 6:00 PM in Seoul.