Suisun to Seoul time converter

Seoul is 16 hours ahead of Suisun. When it is 9:00 AM in Suisun, it is 1:00 AM (Wed, Oct 21) in Seoul.

Suisun PDT

Tuesday, October 20, 2026

Seoul KST

Tuesday, October 20, 2026

California, United States
Tue, Oct 20
PDTUTC-7
South Korea
Tue, Oct 20
KSTUTC+9+16h
Finding your time zone…

2:57 AM in Suisun, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Suisun to Seoul conversion table

Every hour of today in Suisun and the matching time in Seoul. Light rows are typical working hours (9:00–18:00).

SuisunSeoul
12:00 AM4:00 PM
1:00 AM5:00 PM
2:00 AM6:00 PM
3:00 AM7:00 PM
4:00 AM8:00 PM
5:00 AM9:00 PM
6:00 AM10:00 PM
7:00 AM11:00 PM
8:00 AM12:00 AM+1 day
9:00 AM1:00 AM+1 day
10:00 AM2:00 AM+1 day
11:00 AM3:00 AM+1 day
12:00 PM4:00 AM+1 day
1:00 PM5:00 AM+1 day
2:00 PM6:00 AM+1 day
3:00 PM7:00 AM+1 day
4:00 PM8:00 AM+1 day
5:00 PM9:00 AM+1 day
6:00 PM10:00 AM+1 day
7:00 PM11:00 AM+1 day
8:00 PM12:00 PM+1 day
9:00 PM1:00 PM+1 day
10:00 PM2:00 PM+1 day
11:00 PM3:00 PM+1 day

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Suisun (9:00 AM – 10:00 AM in Seoul).

Daylight saving time and the difference

The difference changes during the year because Suisun and Seoul switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 20, 2027: +16h

Distance

Suisun and Seoul are 9,020 km (5,605 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Suisun and Seoul?

Seoul is 16 hours ahead of Suisun.

What time is it in Seoul when it is 9 AM in Suisun?

When it is 9:00 AM in Suisun, it is 1:00 AM (Wed, Oct 21) in Seoul.

When is the best time to call Seoul from Suisun?

Both sides are at work from 5:00 PM – 6:00 PM in Suisun (9:00 AM – 10:00 AM in Seoul).

Does the time difference between Suisun and Seoul change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.