Crystal Lake to London time converter

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

Crystal Lake CDT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Crystal Lake
Illinois, United States
Wed, Oct 21
CDTUTC-5
London
United Kingdom
Wed, Oct 21
BSTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Crystal Lake to London conversion table

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

Crystal LakeLondon
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 Crystal Lake (3:00 PM – 6:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because Crystal Lake and London switch clocks on different dates:

  • Oct 21, 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 21, 2027: +6h

Distance

Crystal Lake and London are 6,368 km (3,957 miles) apart in a straight line.

More conversions

London to Crystal LakeCrystal Lake to New YorkCrystal Lake to Los AngelesCrystal Lake to ChicagoCrystal Lake to TorontoCrystal Lake to São PauloCrystal Lake to ParisCrystal Lake to BerlinCrystal Lake to MoscowCrystal Lake to DubaiCrystal Lake to New DelhiCrystal Lake to BangkokCrystal Lake 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 Crystal Lake and London?

London is 6 hours ahead of Crystal Lake.

What time is it in London when it is 9 AM in Crystal Lake?

When it is 9:00 AM in Crystal Lake, it is 3:00 PM in London.

When is the best time to call London from Crystal Lake?

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

Does the time difference between Crystal Lake 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.