Chicago to Slough time converter

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

Chicago CDT

Friday, October 16, 2026

Slough BST

Friday, October 16, 2026

Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5
Slough
United Kingdom
Fri, Oct 16
BSTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Slough conversion table

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

ChicagoSlough
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 Slough).

Daylight saving time and the difference

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

  • Oct 16, 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 16, 2027: +6h

Distance

Chicago and Slough are 6,328 km (3,932 miles) apart in a straight line.

More conversions

Slough 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 SloughLondon to SloughLos Angeles to SloughToronto to SloughSão Paulo to SloughParis to SloughBerlin to SloughMoscow to SloughDubai to SloughNew Delhi to SloughBangkok to SloughSingapore to Slough

Questions and answers

What is the time difference between Chicago and Slough?

Slough is 6 hours ahead of Chicago.

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

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

When is the best time to call Slough from Chicago?

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

Does the time difference between Chicago and Slough change?

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