Guelph to Rio de Janeiro time converter

Rio de Janeiro is 1 hour ahead of Guelph. When it is 9:00 AM in Guelph, it is 10:00 AM in Rio de Janeiro.

Guelph EDT

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Ontario, Canada
Wed, Oct 21
EDTUTC-4
Wed, Oct 21
BRTUTC-3+1h
Finding your time zone…

1:23 AM in Guelph, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Guelph to Rio de Janeiro conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Guelph (10:00 AM – 6:00 PM in Rio de Janeiro).

Daylight saving time and the difference

The difference changes during the year because Guelph and Rio de Janeiro 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

Guelph and Rio de Janeiro are 8,302 km (5,159 miles) apart in a straight line.

More conversions

Questions and answers

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

Rio de Janeiro is 1 hour ahead of Guelph.

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

When it is 9:00 AM in Guelph, it is 10:00 AM in Rio de Janeiro.

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

Both sides are at work from 9:00 AM – 5:00 PM in Guelph (10:00 AM – 6:00 PM in Rio de Janeiro).

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

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