Seoul to Havertown time converter

Havertown is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Havertown.

Seoul KST

Tuesday, October 20, 2026

Havertown EDT

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Havertown
Pennsylvania, United States
Mon, Oct 19
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Havertown conversion table

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

SeoulHavertown
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 Havertown): 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 Havertown switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 20, 2027: -13h

Distance

Seoul and Havertown are 11,098 km (6,896 miles) apart in a straight line.

More conversions

Havertown 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 HavertownLondon to HavertownLos Angeles to HavertownChicago to HavertownToronto to HavertownSão Paulo to HavertownParis to HavertownBerlin to HavertownMoscow to HavertownDubai to HavertownNew Delhi to HavertownBangkok to Havertown

Questions and answers

What is the time difference between Seoul and Havertown?

Havertown is 13 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Havertown.

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

Does the time difference between Seoul and Havertown change?

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