London to Lake Zurich time converter

Lake Zurich is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Lake Zurich.

London BST

Wednesday, October 21, 2026

Lake Zurich CDT

Wednesday, October 21, 2026

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

London to Lake Zurich conversion table

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

LondonLake Zurich
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 London (9:00 AM – 12:00 PM in Lake Zurich).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -6h

Distance

London and Lake Zurich are 6,358 km (3,951 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and Lake Zurich?

Lake Zurich is 6 hours behind London.

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

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

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

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

Does the time difference between London and Lake Zurich change?

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