Santo Tomé to Singapore time converter

Singapore is 11 hours ahead of Santo Tomé. When it is 9:00 AM in Santo Tomé, it is 8:00 PM in Singapore.

Santo Tomé ART

Wednesday, October 21, 2026

Singapore SGT

Wednesday, October 21, 2026

Santo Tomé
Argentina
Wed, Oct 21
ARTUTC-3
Singapore
Wed, Oct 21
SGTUTC+8+11h
Finding your time zone…
Shared working hours (9:00–18:00)

Santo Tomé to Singapore conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Santo Tomé (8:00 PM – 10:00 PM in Singapore): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 11 hours all year.

More conversions

Singapore to Santo ToméSanto Tomé to New YorkSanto Tomé to LondonSanto Tomé to Los AngelesSanto Tomé to ChicagoSanto Tomé to TorontoSanto Tomé to São PauloSanto Tomé to ParisSanto Tomé to BerlinSanto Tomé to MoscowSanto Tomé to DubaiSanto Tomé to New DelhiSanto Tomé to Bangkok
New York to SingaporeLondon to SingaporeLos Angeles to SingaporeChicago to SingaporeToronto to SingaporeSão Paulo to SingaporeParis to SingaporeBerlin to SingaporeMoscow to SingaporeDubai to SingaporeNew Delhi to SingaporeBangkok to Singapore

Questions and answers

What is the time difference between Santo Tomé and Singapore?

Singapore is 11 hours ahead of Santo Tomé.

What time is it in Singapore when it is 9 AM in Santo Tomé?

When it is 9:00 AM in Santo Tomé, it is 8:00 PM in Singapore.

When is the best time to call Singapore from Santo Tomé?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Santo Tomé (8:00 PM – 10:00 PM in Singapore): working hours on one side, early or late on the other.

Does the time difference between Santo Tomé and Singapore change?

No. The difference stays 11 hours all year.