Istanbul is 2 hours 30 min behind Mumbai. Neither observes daylight saving time, so the difference stays the same all year.

IstanbulMumbai

Sunrise 5:51 AMSunset 8:31 PM(local)

Sunrise 6:13 AMSunset 7:18 PM(local)

IstanbulUTC+3
MumbaiUTC+5:30

🇹🇷 Istanbul

Dialing code+90
Population15,701,602
Coordinates41.01°N, 28.95°E
Elevation39 m

🇮🇳 Mumbai

Dialing code+91
Population12,691,836
Coordinates19.07°N, 72.88°E
Elevation8 m

Best time for a call: 09:00–16:00 in IstanbulAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Istanbul and Mumbai?
Istanbul is 2 hours 30 min behind Mumbai. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Istanbul and Mumbai?
The best window to call is 09:00–16:00 Istanbul time, when working hours overlap in both cities. Pick an hour on the strips to add it to your calendar.
Why does the time difference between Istanbul and Mumbai change?
It doesn't — neither Istanbul nor Mumbai observes daylight saving time, so the difference between them stays the same all year.