Chicago to Downtown DC time converter

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

Chicago CDT

Sunday, October 18, 2026

Downtown DC EDT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Downtown DC
District of Columbia, United States
Sun, Oct 18
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Downtown DC conversion table

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

ChicagoDowntown DC
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 Downtown DC).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +1h

Distance

Chicago and Downtown DC are 958 km (595 miles) apart in a straight line.

More conversions

Downtown DC 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 Downtown DCLondon to Downtown DCLos Angeles to Downtown DCToronto to Downtown DCSão Paulo to Downtown DCParis to Downtown DCBerlin to Downtown DCMoscow to Downtown DCDubai to Downtown DCNew Delhi to Downtown DCBangkok to Downtown DCSingapore to Downtown DC

Questions and answers

What is the time difference between Chicago and Downtown DC?

Downtown DC is 1 hour ahead of Chicago.

What time is it in Downtown DC when it is 9 AM in Chicago?

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

When is the best time to call Downtown DC from Chicago?

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

Does the time difference between Chicago and Downtown DC change?

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