Rio de Janeiro to Guidonia time converter

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

Rio de Janeiro BRT

Wednesday, October 21, 2026

Guidonia CEST

Wednesday, October 21, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Guidonia
Italy
Wed, Oct 21
CESTUTC+2+5h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Guidonia conversion table

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

Rio de JaneiroGuidonia
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 Guidonia).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 21, 2027: +5h

Distance

Rio de Janeiro and Guidonia are 9,219 km (5,728 miles) apart in a straight line.

More conversions

Guidonia 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 GuidoniaLondon to GuidoniaLos Angeles to GuidoniaChicago to GuidoniaToronto to GuidoniaSão Paulo to GuidoniaParis to GuidoniaBerlin to GuidoniaMoscow to GuidoniaDubai to GuidoniaNew Delhi to GuidoniaBangkok to Guidonia

Questions and answers

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

Guidonia is 5 hours ahead of Rio de Janeiro.

What time is it in Guidonia 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 Guidonia.

When is the best time to call Guidonia 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 Guidonia).

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

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