London to Southbury time converter

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

London BST

Wednesday, October 21, 2026

Southbury EDT

Wednesday, October 21, 2026

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

London to Southbury conversion table

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

LondonSouthbury
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 Southbury).

Daylight saving time and the difference

The difference changes during the year because London and Southbury 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 Southbury are 5,465 km (3,396 miles) apart in a straight line.

More conversions

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New York to SouthburyLos Angeles to SouthburyChicago to SouthburyToronto to SouthburySão Paulo to SouthburyParis to SouthburyBerlin to SouthburyMoscow to SouthburyDubai to SouthburyNew Delhi to SouthburyBangkok to SouthburySingapore to Southbury

Questions and answers

What is the time difference between London and Southbury?

Southbury is 5 hours behind London.

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

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

When is the best time to call Southbury from London?

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

Does the time difference between London and Southbury change?

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