Chalfont Saint Peter to Chicago time converter

Chicago is 6 hours behind Chalfont Saint Peter. When it is 9:00 AM in Chalfont Saint Peter, it is 3:00 AM in Chicago.

Chalfont Saint Peter BST

Tuesday, October 20, 2026

Chicago CDT

Monday, October 19, 2026

Chalfont Saint Peter
United Kingdom
Tue, Oct 20
BSTUTC+1
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Chalfont Saint Peter to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Chalfont Saint Peter and Chicago are 6,325 km (3,930 miles) apart in a straight line.

More conversions

Chicago to Chalfont Saint PeterChalfont Saint Peter to New YorkChalfont Saint Peter to LondonChalfont Saint Peter to Los AngelesChalfont Saint Peter to TorontoChalfont Saint Peter to São PauloChalfont Saint Peter to ParisChalfont Saint Peter to BerlinChalfont Saint Peter to MoscowChalfont Saint Peter to DubaiChalfont Saint Peter to New DelhiChalfont Saint Peter to BangkokChalfont Saint Peter 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 Chalfont Saint Peter and Chicago?

Chicago is 6 hours behind Chalfont Saint Peter.

What time is it in Chicago when it is 9 AM in Chalfont Saint Peter?

When it is 9:00 AM in Chalfont Saint Peter, it is 3:00 AM in Chicago.

When is the best time to call Chicago from Chalfont Saint Peter?

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

Does the time difference between Chalfont Saint Peter 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.