Time in Seoul and San Francisco
The time difference between Seoul and San Francisco, California, is 16 hours. San Francisco is 16 hours behind Seoul.
This means 9am in Seoul is 5pm in San Francisco (previous day) and 5pm in Seoul is 1am in San Francisco.
Seoul
- The current local time in Seoul is 5:10 am (July 11, 2026)
- Seoul is in the Korea Standard Time Zone
- The time zone offset for Seoul, South Korea, is UTC+09:00
San Francisco
- The current local time in San Francisco is 1:10 pm (July 11, 2026)
- San Francisco is in the Pacific Daylight Time Zone
- The time zone offset for San Francisco, United States, is UTC-07:00
How to convert Seoul time to San Francisco time?
Subtract 16 hours from Seoul time to get San Francisco time.
Time in Seoul
00:00
Time in San Francisco
00:00
Use the slider above to convert Seoul time to San Francisco time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Seoul | San Francisco |
|---|---|
| 12am | 8am |
| 1am | 9am |
| 2am | 10am |
| 3am | 11am |
| 4am | 12pm |
| 5am | 1pm |
| 6am | 2pm |
| 7am | 3pm |
| 8am | 4pm |
| 9am | 5pm |
| 10am | 6pm |
| 11am | 7pm |
| 12pm | 8pm |
| 1pm | 9pm |
| 2pm | 10pm |
| 3pm | 11pm |
| 4pm | 12am |
| 5pm | 1am |
| 6pm | 2am |
| 7pm | 3am |
| 8pm | 4am |
| 9pm | 5am |
| 10pm | 6am |
| 11pm | 7am |
Time difference from Seoul (UTC+09:00)
-13 hours
-16 hours
-13 hours
-1 hour
-2 hours
-1 hour
-19 hours
-16 hours
-17 hours
-16 hours