Meeting time

Best time to meet: Cairo and Rio de Janeiro

Cairo is 5 hours ahead of Rio de Janeiro right now. Their working days overlap for 3 hours: 2 PM to 5 PM in Cairo, which is 9 AM to 12 PM in Rio de Janeiro. The easiest time to meet is 3 PM in Cairo (10 AM in Rio de Janeiro).

Tue 5:57 PMCairo · Eastern European Standard TimeTue 12:57 PMRio de Janeiro · Brasilia Standard Time
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Hour by hour

With the clocks as they are on November 10, 2026, Cairo time on the left. A working day here is 9 AM to 5 PM.

CairoRio de Janeiro
6 AM1 AMBoth off
7 AM2 AMBoth off
8 AM3 AMBoth off
9 AM4 AMCairo at work
10 AM5 AMCairo at work
11 AM6 AMCairo at work
12 PM7 AMCairo at work
1 PM8 AMCairo at work
2 PM9 AMBoth at work
3 PM10 AMEasiest time
4 PM11 AMBoth at work
5 PM12 PMRio de Janeiro at work
6 PM1 PMRio de Janeiro at work
7 PM2 PMRio de Janeiro at work
8 PM3 PMRio de Janeiro at work
9 PM4 PMRio de Janeiro at work
10 PM5 PMBoth off

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesCairo isBoth at work (Cairo time)Easiest (Cairo / Rio de Janeiro)
Now to April 30, 20275 hours ahead2 PM–5 PM (3 hours)3 PM / 10 AM
April 30, 2027 to October 28, 2027
clocks in Cairo go forward		6 hours ahead3 PM–5 PM (2 hours)4 PM / 10 AM
October 28, 2027 onward
clocks in Cairo go back		5 hours ahead2 PM–5 PM (3 hours)3 PM / 10 AM

Rio de Janeiro keeps the same clock as São Paulo.

Which days work

Cairo works Sunday to Thursday and Rio de Janeiro works Monday to Friday, so the days both are at work are Monday to Thursday. A Friday call lands on Cairo's weekend, and a Sunday one on Rio de Janeiro's.

Questions people ask

What time is it in Rio de Janeiro when it is 9 AM in Cairo?
4 AM in Rio de Janeiro, while Cairo is 5 hours ahead.
When is the best time for a call between Cairo and Rio de Janeiro?
3 PM in Cairo, which is 10 AM in Rio de Janeiro. Both cities are at work from 2 PM to 5 PM Cairo time.
Does the time difference between Cairo and Rio de Janeiro change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and Cairo1 hour of shared working day · meet at 9 AM New York timeLondon and Cairo6 hours of shared working day · meet at 11:30 AM London timeSan Francisco and CairoNo shared working hours · fairest at 7:30 AM San Francisco timeBangalore and Cairo4 hours 30 minutes of shared working day · meet at 1:30 PM Bangalore timeSingapore and Cairo2 hours of shared working day · meet at 4 PM Singapore timeLos Angeles and CairoNo shared working hours · fairest at 7:30 AM Los Angeles timeSydney and CairoNo shared working hours · fairest at 5 PM Sydney timeTokyo and Cairo1 hour of shared working day · meet at 4 PM Tokyo timeBerlin and Cairo7 hours of shared working day · meet at 10 AM Berlin timeChicago and CairoNo shared working hours · fairest at 8:30 AM Chicago timeDubai and Cairo6 hours of shared working day · meet at 1:30 PM Dubai timeParis and Cairo7 hours of shared working day · meet at 10 AM Paris time

Every city from Cairo · Every city from Rio de Janeiro · All cities · Plan across more than two cities

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