London to Saint Martin time converter

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

London BST

Tuesday, October 20, 2026

Saint Martin UTC-4

Tuesday, October 20, 2026

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

London to Saint Martin conversion table

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

LondonSaint 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 Saint Martin).

Daylight saving time and the difference

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

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

More conversions

Saint Martin to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Saint MartinLos Angeles to Saint MartinChicago to Saint MartinToronto to Saint MartinSão Paulo to Saint MartinParis to Saint MartinBerlin to Saint MartinMoscow to Saint MartinDubai to Saint MartinNew Delhi to Saint MartinBangkok to Saint MartinSingapore to Saint Martin

Questions and answers

What is the time difference between London and Saint Martin?

Saint Martin is 5 hours behind London.

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

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

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

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

Does the time difference between London and Saint Martin change?

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