London to Diego Martin time converter

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

London BST

Wednesday, October 21, 2026

Diego Martin AST

Wednesday, October 21, 2026

United Kingdom
Wed, Oct 21
BSTUTC+1
Trinidad and Tobago
Wed, Oct 21
ASTUTC-4-5h
Finding your time zone…

7:06 PM in London, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

London to Diego Martin conversion table

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

LondonDiego Martin
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 Diego Martin).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 21, 2027: -5h

Distance

London and Diego Martin are 7,119 km (4,424 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Diego Martin?

Diego Martin is 5 hours behind London.

What time is it in Diego Martin when it is 9 AM in London?

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

When is the best time to call Diego Martin from London?

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

Does the time difference between London and Diego Martin change?

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