When it is 12:00 PM in Santa Rosa, it is 3:00 AM the next day 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.
Santa Rosa is 15 hours behind Seoul.
🕐 Add 15 hours to Santa Rosa time to get Seoul time.
Santa Rosa uses 6 hours behind Universal Time (UTC-6) and Seoul uses 9 hours ahead of Universal Time (UTC+9).
| Santa Rosa Time | Seoul Time | |
|---|---|---|
| 12 AM Santa Rosa Time | ↔ | ☼ 3 PM Seoul Time |
| 1 AM Santa Rosa Time | ↔ | ☼ 4 PM Seoul Time |
| 2 AM Santa Rosa Time | ↔ | ☼ 5 PM Seoul Time |
| 3 AM Santa Rosa Time | ↔ | ☼ 6 PM Seoul Time |
| 4 AM Santa Rosa Time | ↔ | ☼ 7 PM Seoul Time |
| ☼ 5 AM Santa Rosa Time | ↔ | 8 PM Seoul Time |
| ☼ 6 AM Santa Rosa Time | ↔ | 9 PM Seoul Time |
| ☼ 7 AM Santa Rosa Time | ↔ | 10 PM Seoul Time |
| ☼ 8 AM Santa Rosa Time | ↔ | 11 PM Seoul Time |
| ☼ 9 AM Santa Rosa Time | ↔ | 12 AM Seoul Time |
| ☼ 10 AM Santa Rosa Time | ↔ | 1 AM Seoul Time |
| ☼ 11 AM Santa Rosa Time | ↔ | 2 AM Seoul Time |
| Santa Rosa Time | Seoul Time | |
|---|---|---|
| ☼ 12 PM Santa Rosa Time | ↔ | 3 AM Seoul Time |
| ☼ 1 PM Santa Rosa Time | ↔ | 4 AM Seoul Time |
| ☼ 2 PM Santa Rosa Time | ↔ | ☼ 5 AM Seoul Time |
| ☼ 3 PM Santa Rosa Time | ↔ | ☼ 6 AM Seoul Time |
| ☼ 4 PM Santa Rosa Time | ↔ | ☼ 7 AM Seoul Time |
| ☼ 5 PM Santa Rosa Time | ↔ | ☼ 8 AM Seoul Time |
| ☼ 6 PM Santa Rosa Time | ↔ | ☼ 9 AM Seoul Time |
| 7 PM Santa Rosa Time | ↔ | ☼ 10 AM Seoul Time |
| 8 PM Santa Rosa Time | ↔ | ☼ 11 AM Seoul Time |
| 9 PM Santa Rosa Time | ↔ | ☼ 12 PM Seoul Time |
| 10 PM Santa Rosa Time | ↔ | ☼ 1 PM Seoul Time |
| 11 PM Santa Rosa Time | ↔ | ☼ 2 PM Seoul Time |
Santa Rosa is 15 hours behind Seoul.
Santa Rosa is behind Seoul by 15 hours.
It is 12:00 AM the next day in Seoul.