Chicago to Hongseong time converter

Hongseong is 14 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 PM in Hongseong.

Chicago CDT

Monday, October 19, 2026

Hongseong KST

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Hongseong
South Korea
Mon, Oct 19
KSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Hongseong conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Chicago (7:00 AM – 8:00 AM in Hongseong): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Chicago and Hongseong switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 19, 2027: +14h

Distance

Chicago and Hongseong are 10,621 km (6,600 miles) apart in a straight line.

More conversions

Hongseong to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to HongseongLondon to HongseongLos Angeles to HongseongToronto to HongseongSão Paulo to HongseongParis to HongseongBerlin to HongseongMoscow to HongseongDubai to HongseongNew Delhi to HongseongBangkok to HongseongSingapore to Hongseong

Questions and answers

What is the time difference between Chicago and Hongseong?

Hongseong is 14 hours ahead of Chicago.

What time is it in Hongseong when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 11:00 PM in Hongseong.

When is the best time to call Hongseong from Chicago?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Chicago (7:00 AM – 8:00 AM in Hongseong): working hours on one side, early or late on the other.

Does the time difference between Chicago and Hongseong change?

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