Chicago to Caerphilly time converter

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

Chicago CDT

Saturday, October 17, 2026

Caerphilly BST

Saturday, October 17, 2026

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

Chicago to Caerphilly conversion table

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

ChicagoCaerphilly
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 Caerphilly).

Daylight saving time and the difference

The difference changes during the year because Chicago and Caerphilly 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 Caerphilly are 6,162 km (3,829 miles) apart in a straight line.

More conversions

Caerphilly 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 CaerphillyLondon to CaerphillyLos Angeles to CaerphillyToronto to CaerphillySão Paulo to CaerphillyParis to CaerphillyBerlin to CaerphillyMoscow to CaerphillyDubai to CaerphillyNew Delhi to CaerphillyBangkok to CaerphillySingapore to Caerphilly

Questions and answers

What is the time difference between Chicago and Caerphilly?

Caerphilly is 6 hours ahead of Chicago.

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

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

When is the best time to call Caerphilly from Chicago?

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

Does the time difference between Chicago and Caerphilly change?

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