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