Carol Stream to London time converter

London is 6 hours ahead of Carol Stream. When it is 9:00 AM in Carol Stream, it is 3:00 PM in London.

Carol Stream CDT

Monday, October 19, 2026

London BST

Tuesday, October 20, 2026

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

Carol Stream to London conversion table

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

Carol StreamLondon
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 Carol Stream (3:00 PM – 6:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because Carol Stream and London switch clocks on different dates:

  • Oct 19, 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 19, 2027: +6h

Distance

Carol Stream and London are 6,381 km (3,965 miles) apart in a straight line.

More conversions

London to Carol StreamCarol Stream to New YorkCarol Stream to Los AngelesCarol Stream to ChicagoCarol Stream to TorontoCarol Stream to São PauloCarol Stream to ParisCarol Stream to BerlinCarol Stream to MoscowCarol Stream to DubaiCarol Stream to New DelhiCarol Stream to BangkokCarol Stream to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Carol Stream and London?

London is 6 hours ahead of Carol Stream.

What time is it in London when it is 9 AM in Carol Stream?

When it is 9:00 AM in Carol Stream, it is 3:00 PM in London.

When is the best time to call London from Carol Stream?

Both sides are at work from 9:00 AM – 12:00 PM in Carol Stream (3:00 PM – 6:00 PM in London).

Does the time difference between Carol Stream and London change?

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