Rio de Janeiro to Altoona time converter

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

Rio de Janeiro BRT

Wednesday, October 21, 2026

Altoona EDT

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Altoona
Pennsylvania, United States
Wed, Oct 21
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Altoona conversion table

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

Rio de JaneiroAltoona
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 Altoona).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Altoona 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 Altoona are 7,937 km (4,932 miles) apart in a straight line.

More conversions

Altoona 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 AltoonaLondon to AltoonaLos Angeles to AltoonaChicago to AltoonaToronto to AltoonaSão Paulo to AltoonaParis to AltoonaBerlin to AltoonaMoscow to AltoonaDubai to AltoonaNew Delhi to AltoonaBangkok to Altoona

Questions and answers

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

Altoona is 1 hour behind Rio de Janeiro.

What time is it in Altoona 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 Altoona.

When is the best time to call Altoona 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 Altoona).

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

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