Chicago to South Riding time converter

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

Chicago CDT

Tuesday, October 20, 2026

South Riding EDT

Tuesday, October 20, 2026

Illinois, United States
Tue, Oct 20
CDTUTC-5
Virginia, United States
Tue, Oct 20
EDTUTC-4+1h
Finding your time zone…

3:01 AM in Chicago, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Chicago to South Riding conversion table

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

ChicagoSouth Riding
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 South Riding).

Daylight saving time and the difference

The difference changes during the year because Chicago and South Riding 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 South Riding are 918 km (570 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and South Riding?

South Riding is 1 hour ahead of Chicago.

What time is it in South Riding when it is 9 AM in Chicago?

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

When is the best time to call South Riding from Chicago?

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

Does the time difference between Chicago and South Riding change?

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