Porto to Rio Branco time converter

Rio Branco is 6 hours behind Porto. When it is 9:00 AM in Porto, it is 3:00 AM in Rio Branco.

Porto WEST

Tuesday, October 20, 2026

Rio Branco UTC-5

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Rio Branco
Acre, Brazil
Mon, Oct 19
UTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Rio Branco conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Porto (9:00 AM – 12:00 PM in Rio Branco).

Daylight saving time and the difference

The difference changes during the year because Porto and Rio Branco switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Porto and Rio Branco are 8,294 km (5,154 miles) apart in a straight line.

More conversions

Rio Branco to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to Rio BrancoLondon to Rio BrancoLos Angeles to Rio BrancoChicago to Rio BrancoToronto to Rio BrancoSão Paulo to Rio BrancoParis to Rio BrancoBerlin to Rio BrancoMoscow to Rio BrancoDubai to Rio BrancoNew Delhi to Rio BrancoBangkok to Rio Branco

Questions and answers

What is the time difference between Porto and Rio Branco?

Rio Branco is 6 hours behind Porto.

What time is it in Rio Branco when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 3:00 AM in Rio Branco.

When is the best time to call Rio Branco from Porto?

Both sides are at work from 3:00 PM – 6:00 PM in Porto (9:00 AM – 12:00 PM in Rio Branco).

Does the time difference between Porto and Rio Branco change?

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