Seoul to Olympia time converter

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

Seoul KST

Tuesday, October 20, 2026

Olympia PDT

Monday, October 19, 2026

South Korea
Tue, Oct 20
KSTUTC+9
Washington, United States
Mon, Oct 19
PDTUTC-7-16h
Finding your time zone…

9:17 AM in Seoul, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Seoul to Olympia conversion table

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

SeoulOlympia
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 Olympia).

Daylight saving time and the difference

The difference changes during the year because Seoul and Olympia 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 Olympia are 8,329 km (5,175 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Olympia?

Olympia is 16 hours behind Seoul.

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

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

When is the best time to call Olympia from Seoul?

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

Does the time difference between Seoul and Olympia change?

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