Tehran
Exact time synced with atomic clocks (IANA + NTP)
Monday, June 29, 2026
Iran Β· Asia/Tehran Β· GMT+3:30
Tehran and Istanbul Time Difference
Tehran is 0.5h ahead of Istanbul
Istanbul
Exact time synced with atomic clocks (IANA + NTP)
Monday, June 29, 2026
Turkey Β· Europe/Istanbul Β· GMT+3
Best time for work calls
If you are scheduling a call between Tehran and Istanbul, the overlap window is limited to typical business hours. When it is 9 am in Tehran it is 9 am in Istanbul β a workable window for scheduling. The latest reasonable overlap is around 5 pm in Tehran (4 pm in Istanbul). Outside this window there is effectively no good overlap for regular office hours.
Best time for family calls
Tehran and Istanbul have a comfortable window for a family call β no awkward alarms required. Tehran is 0.5 hours ahead of Istanbul, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 9:30 pm in Tehran β that lands at 5:30 pm to 9 pm in Istanbul, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Tehran
No public holidays on record for this country
Daylight Cycle
π
Dawn4:22:23 AM
βοΈ Sunrise4:52:24 AM
π Solar Noon12:08:59 PM
π Golden Hour6:47:47 PM
π Sunset7:25:35 PM
π Dusk7:55:36 PM
Day length14:33:10
Data via sunrisesunset.io
Current Weather
Conditionβ
Temperatureβ
Feels likeβ
Humidityβ
Windβ
Data via Open-Meteo Β· Updates every 30 min
Moon Phase
Phaseπ Full Moon
Illumination99%
CycleWaxing
Moon age13.9 days
Moonrise19:19
Moonset03:51
Istanbul
Democracy and National Unity Day
Jul 15in 17dVictory Day
Aug 30in 63dRepublic Day
Oct 29in 123d
Daylight Cycle
π
Dawn5:02:11 AM
βοΈ Sunrise5:35:44 AM
π Solar Noon1:08:39 PM
π Golden Hour8:00:06 PM
π Sunset8:41:33 PM
π Dusk9:15:06 PM
Day length15:05:49
Data via sunrisesunset.io
Current Weather
Conditionβ
Temperatureβ
Feels likeβ
Humidityβ
Windβ
Data via Open-Meteo Β· Updates every 30 min
Moon Phase
Phaseπ Full Moon
Illumination99%
CycleWaxing
Moon age13.9 days
Moonrise20:42
Moonset04:33