Chicago to Saint Peters time converter

Saint Peters is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in Saint Peters.

Chicago CDT

Monday, October 19, 2026

Saint Peters BST

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
United Kingdom
Mon, Oct 19
BSTUTC+1+6h
Finding your time zone…

10:51 AM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Saint Peters conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Saint Peters).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 19, 2027: +6h

Distance

Chicago and Saint Peters are 6,458 km (4,013 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Saint Peters?

Saint Peters is 6 hours ahead of Chicago.

What time is it in Saint Peters when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 3:00 PM in Saint Peters.

When is the best time to call Saint Peters from Chicago?

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Saint Peters).

Does the time difference between Chicago and Saint Peters change?

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