When it is 12:00 PM in ChST, it is 11:00 AM in Seoul.
📞The best time to schedule a call is between 10 AM and 5 PM in ChST, which is between 9 AM and 4 PM in Seoul.
ChST is 1 hour ahead of Seoul.
🕐 Subtract 1 hour from ChST time to get Seoul time.
ChST uses 10 hours ahead of Universal Time (UTC+1) and Seoul uses 9 hours ahead of Universal Time (UTC+9).
| ChST Time | Seoul Time | |
|---|---|---|
| 12 AM ChST Time | ↔ | 11 PM Seoul Time |
| 1 AM ChST Time | ↔ | 12 AM Seoul Time |
| 2 AM ChST Time | ↔ | 1 AM Seoul Time |
| 3 AM ChST Time | ↔ | 2 AM Seoul Time |
| 4 AM ChST Time | ↔ | 3 AM Seoul Time |
| 5 AM ChST Time | ↔ | 4 AM Seoul Time |
| 6 AM ChST Time | ↔ | 5 AM Seoul Time |
| 7 AM ChST Time | ↔ | 6 AM Seoul Time |
| 8 AM ChST Time | ↔ | 7 AM Seoul Time |
| 9 AM ChST Time | ↔ | 8 AM Seoul Time |
| 10 AM ChST Time | ↔ | 9 AM Seoul Time |
| 11 AM ChST Time | ↔ | 10 AM Seoul Time |
| ChST Time | Seoul Time | |
|---|---|---|
| 12 PM ChST Time | ↔ | 11 AM Seoul Time |
| 1 PM ChST Time | ↔ | 12 PM Seoul Time |
| 2 PM ChST Time | ↔ | 1 PM Seoul Time |
| 3 PM ChST Time | ↔ | 2 PM Seoul Time |
| 4 PM ChST Time | ↔ | 3 PM Seoul Time |
| 5 PM ChST Time | ↔ | 4 PM Seoul Time |
| 6 PM ChST Time | ↔ | 5 PM Seoul Time |
| 7 PM ChST Time | ↔ | 6 PM Seoul Time |
| 8 PM ChST Time | ↔ | 7 PM Seoul Time |
| 9 PM ChST Time | ↔ | 8 PM Seoul Time |
| 10 PM ChST Time | ↔ | 9 PM Seoul Time |
| 11 PM ChST Time | ↔ | 10 PM Seoul Time |
ChST is 1 hour ahead of Seoul.
ChST is ahead of Seoul by 1 hour.
It is 8:00 AM in Seoul.