Chicago to South Valley time converter

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

Chicago CDT

Monday, October 19, 2026

South Valley MDT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
New Mexico, United States
Mon, Oct 19
MDTUTC-6-1h
Finding your time zone…

11:38 PM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to South Valley conversion table

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

ChicagoSouth Valley
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 Chicago (9:00 AM – 5:00 PM in South Valley).

Daylight saving time and the difference

The difference changes during the year because Chicago and South Valley 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 South Valley are 1,818 km (1,130 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and South Valley?

South Valley is 1 hour behind Chicago.

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

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

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

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

Does the time difference between Chicago and South Valley change?

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