Seongnam-si to New York time converter

New York is 13 hours behind Seongnam-si. When it is 9:00 AM in Seongnam-si, it is 8:00 PM (Fri, Oct 16) in New York.

Seongnam-si KST

Saturday, October 17, 2026

New York EDT

Friday, October 16, 2026

Seongnam-si
South Korea
Sat, Oct 17
KSTUTC+9
New York
United States
Fri, Oct 16
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seongnam-si to New York conversion table

Every hour of today in Seongnam-si and the matching time in New York. Light rows are typical working hours (9:00–18:00).

Seongnam-siNew York
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 Seongnam-si (8:00 PM – 10:00 PM in New York): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Seongnam-si and New York switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 17, 2027: -13h

Distance

Seongnam-si and New York are 11,062 km (6,874 miles) apart in a straight line.

More conversions

New York to Seongnam-siSeongnam-si to LondonSeongnam-si to Los AngelesSeongnam-si to ChicagoSeongnam-si to TorontoSeongnam-si to São PauloSeongnam-si to ParisSeongnam-si to BerlinSeongnam-si to MoscowSeongnam-si to DubaiSeongnam-si to New DelhiSeongnam-si to BangkokSeongnam-si to Singapore
London to New YorkLos Angeles to New YorkChicago to New YorkToronto to New YorkSão Paulo to New YorkParis to New YorkBerlin to New YorkMoscow to New YorkDubai to New YorkNew Delhi to New YorkBangkok to New YorkSingapore to New York

Questions and answers

What is the time difference between Seongnam-si and New York?

New York is 13 hours behind Seongnam-si.

What time is it in New York when it is 9 AM in Seongnam-si?

When it is 9:00 AM in Seongnam-si, it is 8:00 PM (Fri, Oct 16) in New York.

When is the best time to call New York from Seongnam-si?

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

Does the time difference between Seongnam-si and New York change?

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