Chicago to Saint-Louis time converter

Saint-Louis is 5 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 2:00 PM in Saint-Louis.

Chicago CDT

Monday, October 19, 2026

Saint-Louis GMT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Mon, Oct 19
GMTUTC+0+5h
Finding your time zone…

9:31 AM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Saint-Louis conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 1:00 PM in Chicago (2:00 PM – 6:00 PM in Saint-Louis).

Daylight saving time and the difference

The difference changes during the year because Chicago and Saint-Louis switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Oct 19, 2027: +5h

Distance

Chicago and Saint-Louis are 7,279 km (4,523 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Saint-Louis?

Saint-Louis is 5 hours ahead of Chicago.

What time is it in Saint-Louis when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 2:00 PM in Saint-Louis.

When is the best time to call Saint-Louis from Chicago?

Both sides are at work from 9:00 AM – 1:00 PM in Chicago (2:00 PM – 6:00 PM in Saint-Louis).

Does the time difference between Chicago and Saint-Louis change?

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