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