Time in San Francisco and Seoul
The time difference between San Francisco, California, and Seoul is 17 hours. Seoul is 17 hours ahead of San Francisco.
This means 9am in San Francisco is 2am in Seoul (next day) and 5pm in San Francisco is 10am in Seoul (next day).
San Francisco
- The current local time in San Francisco is 3:07 am (November 10, 2026)
- San Francisco is in the Pacific Standard Time Zone
- The time zone offset for San Francisco, United States, is UTC-08:00
Seoul
- The current local time in Seoul is 8:07 pm (November 10, 2026)
- Seoul is in the Korea Standard Time Zone
- The time zone offset for Seoul, South Korea, is UTC+09:00
How to convert San Francisco time to Seoul time?
Add 17 hours to San Francisco time to get Seoul time.
Time in San Francisco
00:00
Time in Seoul
00:00
Use the slider above to convert San Francisco time to Seoul 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
| San Francisco | Seoul |
|---|---|
| 12am | 5pm |
| 1am | 6pm |
| 2am | 7pm |
| 3am | 8pm |
| 4am | 9pm |
| 5am | 10pm |
| 6am | 11pm |
| 7am | 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 |