London to Châteauguay time converter

Châteauguay is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in Châteauguay.

London BST

Tuesday, October 20, 2026

Châteauguay EDT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Châteauguay
Quebec, Canada
Tue, Oct 20
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Châteauguay conversion table

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

LondonChâteauguay
12:00 AM7:00 PM−1 day
1:00 AM8:00 PM−1 day
2:00 AM9:00 PM−1 day
3:00 AM10:00 PM−1 day
4:00 AM11:00 PM−1 day
5:00 AM12:00 AM
6:00 AM1:00 AM
7:00 AM2:00 AM
8:00 AM3:00 AM
9:00 AM4:00 AM
10:00 AM5:00 AM
11:00 AM6:00 AM
12:00 PM7:00 AM
1:00 PM8:00 AM
2:00 PM9:00 AM
3:00 PM10:00 AM
4:00 PM11:00 AM
5:00 PM12:00 PM
6:00 PM1:00 PM
7:00 PM2:00 PM
8:00 PM3:00 PM
9:00 PM4:00 PM
10:00 PM5:00 PM
11:00 PM6:00 PM

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in Châteauguay).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

London and Châteauguay are 5,240 km (3,256 miles) apart in a straight line.

More conversions

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New York to ChâteauguayLos Angeles to ChâteauguayChicago to ChâteauguayToronto to ChâteauguaySão Paulo to ChâteauguayParis to ChâteauguayBerlin to ChâteauguayMoscow to ChâteauguayDubai to ChâteauguayNew Delhi to ChâteauguayBangkok to ChâteauguaySingapore to Châteauguay

Questions and answers

What is the time difference between London and Châteauguay?

Châteauguay is 5 hours behind London.

What time is it in Châteauguay when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in Châteauguay.

When is the best time to call Châteauguay from London?

Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in Châteauguay).

Does the time difference between London and Châteauguay change?

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