Chicago to Concord time converter

Concord is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Concord.

Chicago CDT

Monday, October 19, 2026

Concord EDT

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Concord
Massachusetts, United States
Mon, Oct 19
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Concord conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Concord).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 19, 2027: +1h

Distance

Chicago and Concord are 1,343 km (835 miles) apart in a straight line.

More conversions

Concord 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 ConcordLondon to ConcordLos Angeles to ConcordToronto to ConcordSão Paulo to ConcordParis to ConcordBerlin to ConcordMoscow to ConcordDubai to ConcordNew Delhi to ConcordBangkok to ConcordSingapore to Concord

Questions and answers

What is the time difference between Chicago and Concord?

Concord is 1 hour ahead of Chicago.

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

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

When is the best time to call Concord from Chicago?

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Concord).

Does the time difference between Chicago and Concord change?

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