New York to Seonghwan time converter

Seonghwan is 13 hours ahead of New York. When it is 9:00 AM in New York, it is 10:00 PM in Seonghwan.

New York EDT

Monday, October 19, 2026

Seonghwan KST

Monday, October 19, 2026

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

New York to Seonghwan conversion table

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

New YorkSeonghwan
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 New York (9:00 AM – 11:00 AM in Seonghwan): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because New York and Seonghwan 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

New York and Seonghwan are 11,118 km (6,908 miles) apart in a straight line.

More conversions

Seonghwan to New YorkNew York to LondonNew York to Los AngelesNew York to ChicagoNew York to TorontoNew York to São PauloNew York to ParisNew York to BerlinNew York to MoscowNew York to DubaiNew York to New DelhiNew York to BangkokNew York to Singapore
London to SeonghwanLos Angeles to SeonghwanChicago to SeonghwanToronto to SeonghwanSão Paulo to SeonghwanParis to SeonghwanBerlin to SeonghwanMoscow to SeonghwanDubai to SeonghwanNew Delhi to SeonghwanBangkok to SeonghwanSingapore to Seonghwan

Questions and answers

What is the time difference between New York and Seonghwan?

Seonghwan is 13 hours ahead of New York.

What time is it in Seonghwan when it is 9 AM in New York?

When it is 9:00 AM in New York, it is 10:00 PM in Seonghwan.

When is the best time to call Seonghwan from New York?

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

Does the time difference between New York and Seonghwan change?

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