Seoul to Green Haven time converter

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

Seoul KST

Wednesday, October 21, 2026

Green Haven EDT

Tuesday, October 20, 2026

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

Seoul to Green Haven conversion table

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

SeoulGreen Haven
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 Green Haven): 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 Green Haven 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 Green Haven are 11,153 km (6,930 miles) apart in a straight line.

More conversions

Green Haven 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 Green HavenLondon to Green HavenLos Angeles to Green HavenChicago to Green HavenToronto to Green HavenSão Paulo to Green HavenParis to Green HavenBerlin to Green HavenMoscow to Green HavenDubai to Green HavenNew Delhi to Green HavenBangkok to Green Haven

Questions and answers

What is the time difference between Seoul and Green Haven?

Green Haven is 13 hours behind Seoul.

What time is it in Green Haven when it is 9 AM in Seoul?

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

When is the best time to call Green Haven 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 Green Haven): working hours on one side, early or late on the other.

Does the time difference between Seoul and Green Haven change?

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