Rio de Janeiro to Santo Tomé time converter

Rio de Janeiro and Santo Tomé are on the same time. When it is 9:00 AM in Rio de Janeiro, it is 9:00 AM in Santo Tomé.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Santo Tomé ART

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Santo Tomé
Argentina
Wed, Oct 21
ARTUTC-3±0
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Santo Tomé conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 6:00 PM in Santo Tomé).

Daylight saving time and the difference

The difference stays 0 hours all year.

Distance

Rio de Janeiro and Santo Tomé are 1,988 km (1,235 miles) apart in a straight line.

More conversions

Santo Tomé to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to Santo ToméLondon to Santo ToméLos Angeles to Santo ToméChicago to Santo ToméToronto to Santo ToméSão Paulo to Santo ToméParis to Santo ToméBerlin to Santo ToméMoscow to Santo ToméDubai to Santo ToméNew Delhi to Santo ToméBangkok to Santo Tomé

Questions and answers

What is the time difference between Rio de Janeiro and Santo Tomé?

Rio de Janeiro and Santo Tomé are on the same time.

What time is it in Santo Tomé when it is 9 AM in Rio de Janeiro?

When it is 9:00 AM in Rio de Janeiro, it is 9:00 AM in Santo Tomé.

When is the best time to call Santo Tomé from Rio de Janeiro?

Both sides are at work from 9:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 6:00 PM in Santo Tomé).

Does the time difference between Rio de Janeiro and Santo Tomé change?

No. The difference stays 0 hours all year.