Seoul to Fremont time converter

Fremont is 16 hours behind Seoul. When it is 9:00 AM in Seoul, it is 5:00 PM (Mon, Oct 19) in Fremont.

Seoul KST

Tuesday, October 20, 2026

Fremont PDT

Tuesday, October 20, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Fremont
California, United States
Tue, Oct 20
PDTUTC-7-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Fremont conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Seoul and Fremont 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

Seoul and Fremont are 9,074 km (5,638 miles) apart in a straight line.

More conversions

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New York to FremontLondon to FremontLos Angeles to FremontChicago to FremontToronto to FremontSão Paulo to FremontParis to FremontBerlin to FremontMoscow to FremontDubai to FremontNew Delhi to FremontBangkok to Fremont

Questions and answers

What is the time difference between Seoul and Fremont?

Fremont is 16 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 5:00 PM (Mon, Oct 19) in Fremont.

When is the best time to call Fremont from Seoul?

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

Does the time difference between Seoul and Fremont change?

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