Rio de Janeiro to San Luis time converter

San Luis is 1 hour behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in San Luis.

Rio de Janeiro BRT

Wednesday, October 21, 2026

San Luis CDT

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
San Luis
Cuba
Wed, Oct 21
CDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to San Luis conversion table

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

Rio de JaneiroSan Luis
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 Rio de Janeiro (9:00 AM – 5:00 PM in San Luis).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and San Luis switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 21, 2027: -1h

Distance

Rio de Janeiro and San Luis are 5,960 km (3,703 miles) apart in a straight line.

More conversions

San Luis 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 San LuisLondon to San LuisLos Angeles to San LuisChicago to San LuisToronto to San LuisSão Paulo to San LuisParis to San LuisBerlin to San LuisMoscow to San LuisDubai to San LuisNew Delhi to San LuisBangkok to San Luis

Questions and answers

What is the time difference between Rio de Janeiro and San Luis?

San Luis is 1 hour behind Rio de Janeiro.

What time is it in San Luis when it is 9 AM in Rio de Janeiro?

When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in San Luis.

When is the best time to call San Luis from Rio de Janeiro?

Both sides are at work from 10:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 5:00 PM in San Luis).

Does the time difference between Rio de Janeiro and San Luis change?

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