City comparison · time difference and converter
Cairo vs Johannesburg time difference and converter
Johannesburg and Cairo share the same wall clock right now right now. Cairo sits in Egypt on Cairo; Johannesburg sits in South Africa on Johannesburg. They are roughly 6,264 km apart (3,892 mi), a flight of about 8h 22m. Cairo's metro holds around 21.7 million people; Johannesburg's around 5.9 million.
Cairo
Johannesburg
Best meeting times today
Open converter →Slot 1
09:00 / 09:00
Cairo / Johannesburg
Both inside business hoursSlot 2
10:00 / 10:00
Cairo / Johannesburg
Both inside business hoursSlot 3
11:00 / 11:00
Cairo / Johannesburg
Both inside business hours24-hour comparison heatmap
Each row is one hour in Cairo. 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.
Public holidays in November 2026
No public holidays in Egypt or South Africa this month.
Travel context
Great-circle distance
6,264 km
(3,892 mi)
Approximate flight
8h 22m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
0h
Roughly 1 day to adjust per timezone crossed
Convert any specific time
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 →Frequently asked questions
Working between Cairo and Johannesburg
The difference between Cairo and Johannesburg is not really a number, it's a daily rhythm. Johannesburg and Cairo share the same wall clock right now on the clock today, but the lived version is that the two cities share the same clock, so any meeting time that works for one works for the other. That gap, more than the raw offset, is what teams have to design around.
In Cairo, the working day picks up earliest in the financial districts- Cairo's downtown core wakes early and breaks for lunch at the usual hour. The mood in Johannesburg is its own story: Johannesburg 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. Egypt either observes DST or holds a fixed offset year-round; South Africa either follows its region's DST pattern or stays put all year. When the two changes are weeks apart, the offset between Cairo and Johannesburg 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 8h 22m 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 0-hour gap costs about 0 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.