Chicago to Peterborough time converter

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

Chicago CDT

Saturday, October 17, 2026

Peterborough BST

Saturday, October 17, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Peterborough
United Kingdom
Sat, Oct 17
BSTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Peterborough conversion table

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

ChicagoPeterborough
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 Peterborough).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: +6h

Distance

Chicago and Peterborough are 6,295 km (3,912 miles) apart in a straight line.

More conversions

Peterborough to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to PeterboroughLondon to PeterboroughLos Angeles to PeterboroughToronto to PeterboroughSão Paulo to PeterboroughParis to PeterboroughBerlin to PeterboroughMoscow to PeterboroughDubai to PeterboroughNew Delhi to PeterboroughBangkok to PeterboroughSingapore to Peterborough

Questions and answers

What is the time difference between Chicago and Peterborough?

Peterborough is 6 hours ahead of Chicago.

What time is it in Peterborough when it is 9 AM in Chicago?

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

When is the best time to call Peterborough from Chicago?

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

Does the time difference between Chicago and Peterborough change?

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