When it is 12:00 PM in Petaluma, it is 4:00 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.
Petaluma is 16 hours behind KST.
🕐 Add 16 hours to Petaluma time to get KST time.
Petaluma uses 7 hours behind Universal Time (UTC-7) and KST uses 9 hours ahead of Universal Time (UTC+9).
| Petaluma Time | KST Time | |
|---|---|---|
| 12 AM Petaluma Time | ↔ | 4 PM KST Time |
| 1 AM Petaluma Time | ↔ | 5 PM KST Time |
| 2 AM Petaluma Time | ↔ | 6 PM KST Time |
| 3 AM Petaluma Time | ↔ | 7 PM KST Time |
| 4 AM Petaluma Time | ↔ | 8 PM KST Time |
| 5 AM Petaluma Time | ↔ | 9 PM KST Time |
| 6 AM Petaluma Time | ↔ | 10 PM KST Time |
| 7 AM Petaluma Time | ↔ | 11 PM KST Time |
| 8 AM Petaluma Time | ↔ | 12 AM KST Time |
| 9 AM Petaluma Time | ↔ | 1 AM KST Time |
| 10 AM Petaluma Time | ↔ | 2 AM KST Time |
| 11 AM Petaluma Time | ↔ | 3 AM KST Time |
| Petaluma Time | KST Time | |
|---|---|---|
| 12 PM Petaluma Time | ↔ | 4 AM KST Time |
| 1 PM Petaluma Time | ↔ | 5 AM KST Time |
| 2 PM Petaluma Time | ↔ | 6 AM KST Time |
| 3 PM Petaluma Time | ↔ | 7 AM KST Time |
| 4 PM Petaluma Time | ↔ | 8 AM KST Time |
| 5 PM Petaluma Time | ↔ | 9 AM KST Time |
| 6 PM Petaluma Time | ↔ | 10 AM KST Time |
| 7 PM Petaluma Time | ↔ | 11 AM KST Time |
| 8 PM Petaluma Time | ↔ | 12 PM KST Time |
| 9 PM Petaluma Time | ↔ | 1 PM KST Time |
| 10 PM Petaluma Time | ↔ | 2 PM KST Time |
| 11 PM Petaluma Time | ↔ | 3 PM KST Time |
Petaluma is 16 hours behind KST.
Petaluma is behind KST by 16 hours.
It is 1:00 AM the next day in KST.