Chicago to Longmen time converter

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

Chicago CDT

Saturday, October 17, 2026

Longmen CST

Sunday, October 18, 2026

Illinois, United States
Sat, Oct 17
CDTUTC-5
China
Sun, Oct 18
CSTUTC+8+13h
Finding your time zone…

3:29 PM in Chicago, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Chicago to Longmen conversion table

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

ChicagoLongmen
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 Chicago (9:00 AM – 11:00 AM in Longmen): 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 Longmen 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

Chicago and Longmen are 11,785 km (7,323 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Longmen?

Longmen is 13 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 PM in Longmen.

When is the best time to call Longmen from Chicago?

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

Does the time difference between Chicago and Longmen change?

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