Singapore to Sao Tome and Principe time converter

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

Singapore SGT

Thursday, October 22, 2026

Sao Tome and Principe UTC+0

Wednesday, October 21, 2026

Singapore
Thu, Oct 22
SGTUTC+8
Sao Tome and Principe
Wed, Oct 21
UTC+0-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Singapore to Sao Tome and Principe conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 8 hours all year.

More conversions

Sao Tome and Principe to SingaporeSingapore to New YorkSingapore to LondonSingapore to Los AngelesSingapore to ChicagoSingapore to TorontoSingapore to São PauloSingapore to ParisSingapore to BerlinSingapore to MoscowSingapore to DubaiSingapore to New DelhiSingapore to Bangkok
New York to Sao Tome and PrincipeLondon 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 Principe

Questions and answers

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

Sao Tome and Principe is 8 hours behind Singapore.

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

When it is 9:00 AM in Singapore, it is 1:00 AM in Sao Tome and Principe.

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

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

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

No. The difference stays 8 hours all year.