Seoul to Princeton time converter

Princeton is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Tue, Oct 20) in Princeton.

Seoul KST

Wednesday, October 21, 2026

Princeton EDT

Tuesday, October 20, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Princeton
Florida, United States
Tue, Oct 20
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Princeton conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Princeton): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 21, 2027: -13h

Distance

Seoul and Princeton are 12,437 km (7,728 miles) apart in a straight line.

More conversions

Princeton to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to PrincetonLondon to PrincetonLos Angeles to PrincetonChicago to PrincetonToronto to PrincetonSão Paulo to PrincetonParis to PrincetonBerlin to PrincetonMoscow to PrincetonDubai to PrincetonNew Delhi to PrincetonBangkok to Princeton

Questions and answers

What is the time difference between Seoul and Princeton?

Princeton is 13 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 8:00 PM (Tue, Oct 20) in Princeton.

When is the best time to call Princeton from Seoul?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Princeton): working hours on one side, early or late on the other.

Does the time difference between Seoul and Princeton change?

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