Rio de Janeiro to Aarau time converter

Aarau is 5 hours ahead of Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 2:00 PM in Aarau.

Rio de Janeiro BRT

Tuesday, October 20, 2026

Aarau CEST

Tuesday, October 20, 2026

Tue, Oct 20
BRTUTC-3
Switzerland
Tue, Oct 20
CESTUTC+2+5h
Finding your time zone…

4:35 PM in Rio de Janeiro, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Rio de Janeiro to Aarau conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 20, 2027: +5h

Distance

Rio de Janeiro and Aarau are 9,343 km (5,805 miles) apart in a straight line.

More conversions

Questions and answers

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

Aarau is 5 hours ahead of Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 2:00 PM in Aarau.

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

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

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

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