When it is 12:00 PM in Philadelphia, it is 2:00 AM the next day 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.
Philadelphia is 14 hours behind KST.
🕐 Add 14 hours to Philadelphia time to get KST time.
Philadelphia uses 5 hours behind Universal Time (UTC-5) and KST uses 9 hours ahead of Universal Time (UTC+9).
| Philadelphia Time | KST Time | |
|---|---|---|
| 12 AM Philadelphia Time | ↔ | 2 PM KST Time |
| 1 AM Philadelphia Time | ↔ | 3 PM KST Time |
| 2 AM Philadelphia Time | ↔ | 4 PM KST Time |
| 3 AM Philadelphia Time | ↔ | 5 PM KST Time |
| 4 AM Philadelphia Time | ↔ | 6 PM KST Time |
| 5 AM Philadelphia Time | ↔ | 7 PM KST Time |
| 6 AM Philadelphia Time | ↔ | 8 PM KST Time |
| 7 AM Philadelphia Time | ↔ | 9 PM KST Time |
| 8 AM Philadelphia Time | ↔ | 10 PM KST Time |
| 9 AM Philadelphia Time | ↔ | 11 PM KST Time |
| 10 AM Philadelphia Time | ↔ | 12 AM KST Time |
| 11 AM Philadelphia Time | ↔ | 1 AM KST Time |
| Philadelphia Time | KST Time | |
|---|---|---|
| 12 PM Philadelphia Time | ↔ | 2 AM KST Time |
| 1 PM Philadelphia Time | ↔ | 3 AM KST Time |
| 2 PM Philadelphia Time | ↔ | 4 AM KST Time |
| 3 PM Philadelphia Time | ↔ | 5 AM KST Time |
| 4 PM Philadelphia Time | ↔ | 6 AM KST Time |
| 5 PM Philadelphia Time | ↔ | 7 AM KST Time |
| 6 PM Philadelphia Time | ↔ | 8 AM KST Time |
| 7 PM Philadelphia Time | ↔ | 9 AM KST Time |
| 8 PM Philadelphia Time | ↔ | 10 AM KST Time |
| 9 PM Philadelphia Time | ↔ | 11 AM KST Time |
| 10 PM Philadelphia Time | ↔ | 12 PM KST Time |
| 11 PM Philadelphia Time | ↔ | 1 PM KST Time |
Philadelphia is 14 hours behind KST.
Philadelphia is behind KST by 14 hours.
It is 11:00 PM in KST.