Rio de Janeiro to Aveiro time converter

Aveiro is 4 hours ahead of Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 1:00 PM in Aveiro.

Rio de Janeiro BRT

Tuesday, October 20, 2026

Aveiro WEST

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Aveiro
Portugal
Tue, Oct 20
WESTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Aveiro conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Rio de Janeiro (1:00 PM – 6:00 PM in Aveiro).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 20, 2027: +4h

Distance

Rio de Janeiro and Aveiro are 7,917 km (4,919 miles) apart in a straight line.

More conversions

Aveiro 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 AveiroLondon to AveiroLos Angeles to AveiroChicago to AveiroToronto to AveiroSão Paulo to AveiroParis to AveiroBerlin to AveiroMoscow to AveiroDubai to AveiroNew Delhi to AveiroBangkok to Aveiro

Questions and answers

What is the time difference between Rio de Janeiro and Aveiro?

Aveiro is 4 hours ahead of Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 1:00 PM in Aveiro.

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

Both sides are at work from 9:00 AM – 2:00 PM in Rio de Janeiro (1:00 PM – 6:00 PM in Aveiro).

Does the time difference between Rio de Janeiro and Aveiro change?

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