Istanbul is 6 hours behind Tokyo. Neither observes daylight saving time, so the difference stays the same all year.

IstanbulTokyo

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

Sunrise 4:43 AMSunset 6:54 PM(local)

IstanbulUTC+3
TokyoUTC+9

🇹🇷 Istanbul

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

🇯🇵 Tokyo

Dialing code+81
Population9,733,276
Coordinates35.69°N, 139.69°E
Elevation44 m

Best time for a call: 09:00–12:00 in IstanbulAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Istanbul and Tokyo?
Istanbul is 6 hours behind Tokyo. 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 Tokyo?
The best window to call is 09:00–12:00 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 Tokyo change?
It doesn't — neither Istanbul nor Tokyo observes daylight saving time, so the difference between them stays the same all year.