City comparison · time difference and converter
Rio de Janeiro is 7 hours behind Dubai right now. Dubai sits in United Arab Emirates on Dubai; Rio de Janeiro sits in Brazil on Sao Paulo. They are roughly 11,870 km apart (7,376 mi), a flight of about 14h 58m. Dubai's metro holds around 3.5 million people; Rio de Janeiro's around 13.7 million.
Slot 1
16:00 / 09:00
Dubai / Rio de Janeiro
Both inside business hoursSlot 2
09:00 / 02:00
Dubai / Rio de Janeiro
Partial overlapSlot 3
10:00 / 03:00
Dubai / Rio de Janeiro
Partial overlapEach row is one hour in Dubai. Green rows are inside business hours in both cities; amber means only one side is at their desk; grey rows fall outside business hours in both.
No public holidays in United Arab Emirates or Brazil this month.
Great-circle distance
11,870 km
(7,376 mi)
Approximate flight
14h 58m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
7h
Roughly 1 day to adjust per timezone crossed
The heatmap gives you the shape of the day. If you need to convert one specific hour — say a customer call or a release window — open the converter with both cities already loaded.
Open in converter →The difference between Dubai and Rio de Janeiro is not really a number, it's a daily rhythm. Rio de Janeiro is 7 hours behind Dubai on the clock today, but the lived version is that Dubai is ahead in the calendar, so by the time Rio de Janeiro comes online, half of Dubai's day is already gone. That gap, more than the raw offset, is what teams have to design around.
In Dubai, the working day picks up earliest in the financial districts — Dubai's downtown core wakes early and breaks for lunch at the usual hour. The mood in Rio de Janeiro is its own story: Rio de Janeiro settles into the evening at the usual hour, with the local commuter pattern setting the pace. If you are scheduling between the two, the heatmap above marks the rows where both patterns line up.
Daylight saving is the other thing to keep an eye on. United Arab Emirates either observes DST or holds a fixed offset year-round; Brazil either follows its region's DST pattern or stays put all year. When the two changes are weeks apart, the offset between Dubai and Rio de Janeiro is one hour off the usual for that stretch — a cliff that catches recurring calendar invites unless your calendar app rebases them automatically. Pin the meeting to a city, not an offset, and the tool handles the rest.
For travellers, the 14h 58m flight is the short version of the story. The longer one is jet lag: roughly one day of adjustment per timezone crossed, which means a trip across the 7-hour gap costs about 7 groggy days on each side. Pilots and cabin crew swear by morning sunlight and an early walk; whatever your routine, the wall-clock numbers above are the source of truth for your first morning in the new city.