Seoul to Duarte time converter

Duarte is 16 hours behind Seoul. When it is 9:00 AM in Seoul, it is 5:00 PM (Tue, Oct 20) in Duarte.

Seoul KST

Wednesday, October 21, 2026

Duarte PDT

Tuesday, October 20, 2026

South Korea
Wed, Oct 21
KSTUTC+9
California, United States
Tue, Oct 20
PDTUTC-7-16h
Finding your time zone…

3:49 AM in Seoul, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Seoul to Duarte conversion table

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

SeoulDuarte
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 Duarte).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 21, 2027: -16h

Distance

Seoul and Duarte are 9,597 km (5,963 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Duarte?

Duarte is 16 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 5:00 PM (Tue, Oct 20) in Duarte.

When is the best time to call Duarte from Seoul?

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

Does the time difference between Seoul and Duarte change?

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