Chicago to East Chattanooga time converter

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

Chicago CDT

Tuesday, October 20, 2026

East Chattanooga EDT

Tuesday, October 20, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
East Chattanooga
Tennessee, United States
Tue, Oct 20
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to East Chattanooga conversion table

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

ChicagoEast Chattanooga
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 East Chattanooga).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: +1h

Distance

Chicago and East Chattanooga are 783 km (487 miles) apart in a straight line.

More conversions

East Chattanooga 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 East ChattanoogaLondon to East ChattanoogaLos Angeles to East ChattanoogaToronto to East ChattanoogaSão Paulo to East ChattanoogaParis to East ChattanoogaBerlin to East ChattanoogaMoscow to East ChattanoogaDubai to East ChattanoogaNew Delhi to East ChattanoogaBangkok to East ChattanoogaSingapore to East Chattanooga

Questions and answers

What is the time difference between Chicago and East Chattanooga?

East Chattanooga is 1 hour ahead of Chicago.

What time is it in East Chattanooga when it is 9 AM in Chicago?

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

When is the best time to call East Chattanooga from Chicago?

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

Does the time difference between Chicago and East Chattanooga change?

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