London to Greater Sudbury time converter

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

London BST

Wednesday, October 21, 2026

Greater Sudbury EDT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Greater Sudbury
Ontario, Canada
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Greater Sudbury conversion table

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

LondonGreater Sudbury
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 Greater Sudbury).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -5h

Distance

London and Greater Sudbury are 5,619 km (3,491 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and Greater Sudbury?

Greater Sudbury is 5 hours behind London.

What time is it in Greater Sudbury when it is 9 AM in London?

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

When is the best time to call Greater Sudbury from London?

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

Does the time difference between London and Greater Sudbury change?

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