City comparison · time difference and converter
Cairo vs Diyarbakir time difference and converter
Diyarbakir is 1 hour ahead of Cairo right now. Cairo sits in Egypt on Cairo; Diyarbakir sits in Turkey on Istanbul. They are roughly 1,204 km apart (748 mi), a flight of about 2h 25m. Cairo's metro holds around 21.7 million people; Diyarbakir's around 1.8 million.
Cairo
Diyarbakir
Best meeting times today
Open converter →Slot 1
09:00 / 10:00
Cairo / Diyarbakir
Both inside business hoursSlot 2
10:00 / 11:00
Cairo / Diyarbakir
Both inside business hoursSlot 3
11:00 / 12:00
Cairo / Diyarbakir
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 Turkey this month.
Travel context
Great-circle distance
1,204 km
(748 mi)
Approximate flight
2h 25m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
1h
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 Diyarbakir
The difference between Cairo and Diyarbakir is not really a number, it's a daily rhythm. Diyarbakir is 1 hour ahead of Cairo on the clock today, but the lived version is that Diyarbakir is wrapping up the working day while Cairo is still in the morning, and the overlap people actually use is narrow. 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 Diyarbakir is its own story: Diyarbakir 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; Turkey follows the EU calendar (last Sunday of March and October). When the two changes are weeks apart, the offset between Cairo and Diyarbakir 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 2h 25m 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.