London to L'Assomption time converter

L'Assomption is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in L'Assomption.

London BST

Sunday, October 18, 2026

L'Assomption EDT

Saturday, October 17, 2026

United Kingdom
Sun, Oct 18
BSTUTC+1
Quebec, Canada
Sat, Oct 17
EDTUTC-4-5h
Finding your time zone…

1:25 AM in London, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

London to L'Assomption conversion table

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

LondonL'Assomption
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 L'Assomption).

Daylight saving time and the difference

The difference changes during the year because London and L'Assomption switch clocks on different dates:

  • Oct 18, 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 18, 2027: -5h

Distance

London and L'Assomption are 5,192 km (3,226 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and L'Assomption?

L'Assomption is 5 hours behind London.

What time is it in L'Assomption when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in L'Assomption.

When is the best time to call L'Assomption from London?

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

Does the time difference between London and L'Assomption change?

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