When it is 12:00 PM in St John's, it is 11:30 PM in KST.
📞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.
St John's is 11 hours 30 minutes behind KST.
🕐 Add 11 hours 30 minutes to St John's time to get KST time.
St John's uses 2 hours 30 minutes behind Universal Time (UTC-2) and KST uses 9 hours ahead of Universal Time (UTC+9).
| St John's Time | KST Time | |
|---|---|---|
| 12 AM St John's Time | ↔ | 11 AM KST Time |
| 1 AM St John's Time | ↔ | 12 PM KST Time |
| 2 AM St John's Time | ↔ | 1 PM KST Time |
| 3 AM St John's Time | ↔ | 2 PM KST Time |
| 4 AM St John's Time | ↔ | 3 PM KST Time |
| 5 AM St John's Time | ↔ | 4 PM KST Time |
| 6 AM St John's Time | ↔ | 5 PM KST Time |
| 7 AM St John's Time | ↔ | 6 PM KST Time |
| 8 AM St John's Time | ↔ | 7 PM KST Time |
| 9 AM St John's Time | ↔ | 8 PM KST Time |
| 10 AM St John's Time | ↔ | 9 PM KST Time |
| 11 AM St John's Time | ↔ | 10 PM KST Time |
| St John's Time | KST Time | |
|---|---|---|
| 12 PM St John's Time | ↔ | 11 PM KST Time |
| 1 PM St John's Time | ↔ | 12 AM KST Time |
| 2 PM St John's Time | ↔ | 1 AM KST Time |
| 3 PM St John's Time | ↔ | 2 AM KST Time |
| 4 PM St John's Time | ↔ | 3 AM KST Time |
| 5 PM St John's Time | ↔ | 4 AM KST Time |
| 6 PM St John's Time | ↔ | 5 AM KST Time |
| 7 PM St John's Time | ↔ | 6 AM KST Time |
| 8 PM St John's Time | ↔ | 7 AM KST Time |
| 9 PM St John's Time | ↔ | 8 AM KST Time |
| 10 PM St John's Time | ↔ | 9 AM KST Time |
| 11 PM St John's Time | ↔ | 10 AM KST Time |
St John's is 11 hours 30 minutes behind KST.
St John's is behind KST by 11 hours 30 minutes.
It is 8:30 PM in KST.