Ruislip to Chicago time converter

Chicago is 6 hours behind Ruislip. When it is 9:00 AM in Ruislip, it is 3:00 AM in Chicago.

Ruislip BST

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

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

Ruislip to Chicago conversion table

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

RuislipChicago
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 Ruislip (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -6h

Distance

Ruislip and Chicago are 6,335 km (3,936 miles) apart in a straight line.

More conversions

Chicago to RuislipRuislip to New YorkRuislip to LondonRuislip to Los AngelesRuislip to TorontoRuislip to São PauloRuislip to ParisRuislip to BerlinRuislip to MoscowRuislip to DubaiRuislip to New DelhiRuislip to BangkokRuislip 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 Ruislip and Chicago?

Chicago is 6 hours behind Ruislip.

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

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

When is the best time to call Chicago from Ruislip?

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

Does the time difference between Ruislip 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.