Hackensack to Seoul time converter

Seoul is 13 hours ahead of Hackensack. When it is 9:00 AM in Hackensack, it is 10:00 PM in Seoul.

Hackensack EDT

Monday, October 19, 2026

Seoul KST

Monday, October 19, 2026

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

Hackensack to Seoul conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 19, 2027: +13h

Distance

Hackensack and Seoul are 11,033 km (6,856 miles) apart in a straight line.

More conversions

Seoul to HackensackHackensack to New YorkHackensack to LondonHackensack to Los AngelesHackensack to ChicagoHackensack to TorontoHackensack to São PauloHackensack to ParisHackensack to BerlinHackensack to MoscowHackensack to DubaiHackensack to New DelhiHackensack to Bangkok
New York to SeoulLondon to SeoulLos Angeles to SeoulChicago to SeoulToronto to SeoulSão Paulo to SeoulParis to SeoulBerlin to SeoulMoscow to SeoulDubai to SeoulNew Delhi to SeoulBangkok to Seoul

Questions and answers

What is the time difference between Hackensack and Seoul?

Seoul is 13 hours ahead of Hackensack.

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

When it is 9:00 AM in Hackensack, it is 10:00 PM in Seoul.

When is the best time to call Seoul from Hackensack?

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

Does the time difference between Hackensack and Seoul change?

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