The short answer

4pm in Cairo is 4:30pm in Tehran.

Cairo is 30 minutes behind Tehran. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

Cairo
4pm
Tehran
4:30pm
Right now
3:15pmEEST · UTC+03:00 · Mon, Jun 22
3:45pm+03:30 · UTC+03:30 · Mon, Jun 22
Read across to convert
Cairo
EEST · UTC+03:00
3:15pm ☀
Tehran
+03:30 · UTC+03:30
3:45pm ☀
Pinned4pmCairo=4:30pmTehran
12amMon
12:30amMon
1am
1:30am
2am
2:30am
3am
3:30am
4am
4:30am
5am
5:30am
6am
6:30am
7am
7:30am
8am
8:30am
9am
WORK
9:30am
WORK
10am
WORK
10:30am
WORK
11am
WORK
11:30am
WORK
12pm
WORK
12:30pm
WORK
1pm
WORK
1:30pm
WORK
2pm
WORK
2:30pm
WORK
NOW
3pm
WORK
3:30pm
WORK
PINNED
4pm
WORK
4:30pm
WORK
5pm
5:30pm
6pm
6:30pm
7pm
7:30pm
8pm
8:30pm
9pm
9:30pm
10pm
10:30pm
11pm
11:30pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Cairo
9am–5pm
=
Tehran
9:30am–5:30pm
Popular conversions

Quick reference.

9amCairo=9:30amTehran
12pmCairo=12:30pmTehran
3pmCairo=3:30pmTehran
5pmCairo=5:30pmTehran
9pmCairo=9:30pmTehran
In context

What each side covers.

Cairo
EEST · UTC+03:00
3:15pm
Tehran
+03:30 · UTC+03:30
3:45pm
Cities on this clock

Frequently asked

Quick answers about converting between Cairo and Tehran. Can't find what you need? Email [email protected].

What is the time difference between Cairo and Tehran?
Cairo is 30 minutes behind Tehran right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 4pm in Cairo, what time is it in Tehran?
4pm in Cairo is 4:30pm in Tehran. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Cairo and Tehran?
9am–5pm in Cairo lines up with 9:30am–5:30pm in Tehran — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — EEST and +03:30 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.