London to Sao Tome and Principe time converter

Sao Tome and Principe is 1 hour behind London. When it is 9:00 AM in London, it is 8:00 AM in Sao Tome and Principe.

London BST

Wednesday, October 21, 2026

Sao Tome and Principe UTC+0

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Sao Tome and Principe
Wed, Oct 21
UTC+0-1h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Sao Tome and Principe conversion table

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

LondonSao Tome and Principe
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in London (9:00 AM – 5:00 PM in Sao Tome and Principe).

Daylight saving time and the difference

The difference changes during the year because London and Sao Tome and Principe switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 21, 2027: -1h

More conversions

Sao Tome and Principe 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 Sao Tome and PrincipeLos Angeles to Sao Tome and PrincipeChicago to Sao Tome and PrincipeToronto to Sao Tome and PrincipeSão Paulo to Sao Tome and PrincipeParis to Sao Tome and PrincipeBerlin to Sao Tome and PrincipeMoscow to Sao Tome and PrincipeDubai to Sao Tome and PrincipeNew Delhi to Sao Tome and PrincipeBangkok to Sao Tome and PrincipeSingapore to Sao Tome and Principe

Questions and answers

What is the time difference between London and Sao Tome and Principe?

Sao Tome and Principe is 1 hour behind London.

What time is it in Sao Tome and Principe when it is 9 AM in London?

When it is 9:00 AM in London, it is 8:00 AM in Sao Tome and Principe.

When is the best time to call Sao Tome and Principe from London?

Both sides are at work from 10:00 AM – 6:00 PM in London (9:00 AM – 5:00 PM in Sao Tome and Principe).

Does the time difference between London and Sao Tome and Principe change?

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