Seoul to Maple Valley time converter

Maple Valley is 16 hours behind Seoul. When it is 9:00 AM in Seoul, it is 5:00 PM (Sun, Oct 18) in Maple Valley.

Seoul KST

Monday, October 19, 2026

Maple Valley PDT

Monday, October 19, 2026

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

11:35 PM in Seoul, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Seoul to Maple Valley conversion table

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

SeoulMaple Valley
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 Maple Valley).

Daylight saving time and the difference

The difference changes during the year because Seoul and Maple Valley 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

Seoul and Maple Valley are 8,354 km (5,191 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Maple Valley?

Maple Valley is 16 hours behind Seoul.

What time is it in Maple Valley when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 5:00 PM (Sun, Oct 18) in Maple Valley.

When is the best time to call Maple Valley from Seoul?

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

Does the time difference between Seoul and Maple Valley change?

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