Olympia to Seoul time converter

Seoul is 16 hours ahead of Olympia. When it is 9:00 AM in Olympia, it is 1:00 AM (Tue, Oct 20) in Seoul.

Olympia PDT

Monday, October 19, 2026

Seoul KST

Tuesday, October 20, 2026

Olympia
Washington, United States
Mon, Oct 19
PDTUTC-7
Seoul
South Korea
Tue, Oct 20
KSTUTC+9+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Olympia to Seoul conversion table

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

OlympiaSeoul
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 Olympia (9:00 AM – 10:00 AM in Seoul).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 19, 2027: +16h

Distance

Olympia and Seoul are 8,329 km (5,175 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Olympia and Seoul?

Seoul is 16 hours ahead of Olympia.

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

When it is 9:00 AM in Olympia, it is 1:00 AM (Tue, Oct 20) in Seoul.

When is the best time to call Seoul from Olympia?

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

Does the time difference between Olympia 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.