City comparison · time difference and converter
Washington DC is 1 hour behind São Paulo right now. São Paulo sits in Brazil on Sao Paulo; Washington DC sits in United States on New York. They are roughly 7,632 km apart (4,742 mi), a flight of about 9h 59m. São Paulo's metro holds around 22.6 million people; Washington DC's around 6.3 million.
Slot 1
10:00 / 09:00
São Paulo / Washington DC
Both inside business hoursSlot 2
11:00 / 10:00
São Paulo / Washington DC
Both inside business hoursSlot 3
12:00 / 11:00
São Paulo / Washington DC
Both inside business hoursEach row is one hour in São Paulo. 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.
Juneteenth
Washington DC, United States
Fri, Jun 19
Great-circle distance
7,632 km
(4,742 mi)
Approximate flight
9h 59m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
1h
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 São Paulo and Washington DC is not really a number, it's a daily rhythm. Washington DC is 1 hour behind São Paulo on the clock today, but the lived version is that São Paulo is ahead in the calendar, so by the time Washington DC comes online, half of São Paulo's day is already gone. That gap, more than the raw offset, is what teams have to design around.
In São Paulo, the working day picks up earliest in the financial districts — São Paulo's downtown core wakes early and breaks for lunch at the usual hour. The mood in Washington DC is its own story: Washington DC 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. Brazil either observes DST or holds a fixed offset year-round; United States shifts on the second Sunday of March and the first Sunday of November. When the two changes are weeks apart, the offset between São Paulo and Washington DC 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 9h 59m 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 1-hour gap costs about 1 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.