Alpharetta to Chicago time converter

Chicago is 1 hour behind Alpharetta. When it is 9:00 AM in Alpharetta, it is 8:00 AM in Chicago.

Alpharetta EDT

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Alpharetta
Georgia, United States
Sun, Oct 18
EDTUTC-4
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Alpharetta to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Alpharetta and Chicago 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

Alpharetta and Chicago are 913 km (567 miles) apart in a straight line.

More conversions

Chicago to AlpharettaAlpharetta to New YorkAlpharetta to LondonAlpharetta to Los AngelesAlpharetta to TorontoAlpharetta to São PauloAlpharetta to ParisAlpharetta to BerlinAlpharetta to MoscowAlpharetta to DubaiAlpharetta to New DelhiAlpharetta to BangkokAlpharetta to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Alpharetta and Chicago?

Chicago is 1 hour behind Alpharetta.

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

When it is 9:00 AM in Alpharetta, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Alpharetta?

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

Does the time difference between Alpharetta and Chicago change?

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