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Rio de Janeiro is 3 hours ahead of Calgary

Best overlap: 8:00 AM to 3:00 PM in Calgary is 11:00 AM to 6:00 PM in Rio de Janeiro.

Both teams are at their desks between 8:00 AM to 3:00 PM in Calgary and 11:00 AM to 6:00 PM in Rio de Janeiro. Plenty of room to work with: 7 hours of daily overlap means you can prioritise people's preferences over the clock. A quick caveat — Calgary's clocks move for daylight saving and Rio de Janeiro's don't, so the times here are right for only part of the year.

Local time
12am
1am
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5am
6am
7am
8am
9am
10am
11am
12pm
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7pm
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9pm
10pm
11pm
Calgary
America/Edmonton
Rio de Janeiro
America/Sao Paulo

Frequently Asked Questions

What is the time difference between Rio de Janeiro and Calgary?
Calgary is 3 hours behind Rio de Janeiro.
What are the best overlapping working hours between Rio de Janeiro and Calgary?
The best time to meet is between 11:00 AM to 6:00 PM in Rio de Janeiro, which corresponds to 8:00 AM to 3:00 PM in Calgary.
How many hours overlap between Rio de Janeiro and Calgary during a typical workday?
There are about 7 overlapping hours per day.
Does Daylight Saving Time affect the time difference between Rio de Janeiro and Calgary?
Calgary observes Daylight Saving Time, but Rio de Janeiro does not. This means the time difference between the two locations will change during the year.

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