Time difference between Seoul and Los Angeles: 16 hours
Seoul
South Korea · UTC+9
--:--:--
Los Angeles
United States · UTC-7
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Seoul is 16 hours ahead of Los Angeles
Best time for a call or meeting
Seoul 09:00–10:00 = Los Angeles 17:00–18:00
Both cities are within business hours (9:00–18:00).
Convert a specific time
→ Los Angeles
Hour-by-hour conversion
| Seoul | Los Angeles |
|---|---|
| 00:00 | 08:00 |
| 01:00 | 09:00 |
| 02:00 | 10:00 |
| 03:00 | 11:00 |
| 04:00 | 12:00 |
| 05:00 | 13:00 |
| 06:00 | 14:00 |
| 07:00 | 15:00 |
| 08:00 | 16:00 |
| 09:00 | 17:00 |
| 10:00 | 18:00 |
| 11:00 | 19:00 |
| 12:00 | 20:00 |
| 13:00 | 21:00 |
| 14:00 | 22:00 |
| 15:00 | 23:00 |
| 16:00 | 00:00 |
| 17:00 | 01:00 |
| 18:00 | 02:00 |
| 19:00 | 03:00 |
| 20:00 | 04:00 |
| 21:00 | 05:00 |
| 22:00 | 06:00 |
| 23:00 | 07:00 |
Business hours 9–18 Waking hours 7–22 Night / early morning
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between Seoul and Los Angeles?
Seoul is 16 hours ahead of Los Angeles. When it is 12:00 noon in Seoul, it is 20:00 (previous day) in Los Angeles.
Does daylight saving time affect the difference?
Yes. One or both places observe daylight saving time, so the difference changes with the season. This page shows the current difference.
What is the best time for a call or meeting?
Seoul 09:00–10:00 = Los Angeles 17:00–18:00. Both cities are within business hours (9:00–18:00).