Istanbul to Daitōchō Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Daitōchō
JapanJST
UTC+9
6h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 29, 2026 = 9:00 pm21:00 JST (UTC+9), Oct 29, 2026

Istanbul is 6 hours behind Daitōchō.

How the time difference changes

Istanbul is 6 hours behind Daitōchō year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 3:00 pm to 12:00 am (next day) in Daitōchō.Working hours of 09:00 to 18:00 in Istanbul correspond to 15:00 to 00:00 (next day) in Daitōchō.

Compare Istanbul time with Daitōchō time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

TRT (Turkey Time) is 6 hours behind JST (Japan Standard Time).
3:00 pm15:00 in Istanbul, Turkey is 9:00 pm21:00 in Daitōchō, Japan

Istanbul to Daitōchō call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in Istanbul which corresponds to 3pm-6pm15:00-18:00 in Daitōchō

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
9:00 pm21:00 JST (Japan Standard Time) (Daitōchō, Japan). Offset UTC +9:00 hours

3:00 pm15:00 Istanbul, Turkey / 9:00 pm21:00 Daitōchō, Japan

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Istanbul, TurkeyDaitōchō, Japan
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
12:00am next day
1:00am next day
2:00am next day
3:00am next day
4:00am next day
5:00am next day
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
00:00 next day
01:00 next day
02:00 next day
03:00 next day
04:00 next day
05:00 next day

Istanbul Time Zone and Facts

Time Zone

Abbreviation / Offset
TRT – Turkey Time, UTC+3 (no daylight saving time)

Istanbul Facts

Country
Turkey
Alternative Names
Bizanc, Bizánc, Byzance, Byzantion, Byzantium, Byzanz, Constantinoble, Constantinopla, Constantinople, Constantinopolen, Constantinopoli, Constantinopolis, Costantinopoli, Estambul, IST, Istamboul, Istambul, Istambuł, Istampoul, Istanbul, Istanbúl, Isztambul, Konstantinapoly, Konstantinopel, Konstantinopolo, Konstantinoupoli, Konstantinoupolis, Konstantinápoly, Kustantiniyah, Micklagard, Micklagård, Mikligardur, Mikligarður, Stamboul, Stambul, Stambula, Stambuł, Tsarigrad, Vizantija (Vizantija), Vyzantio, astnbwl, bijantium, byuzantion, byzntywn, iseutanbul, istambula, isutanburu, stin Poli [stimˈboli], yi si tan bu er, İstanbul, Βυζάντιο, Βυζαντιο, Ισταμπουλ, Ισταμπούλ, Κωνσταντινουπολη, Κωνσταντινούπολη, Κωνσταντινούπολις, στην Πόλι [stimˈboli], Византија (Vizantija), Истанбул, Стамбул, ביזנטיון, اسطنبول, इस्तांबुल, ইস্তাম্বুল, イスタンブール, ビュザンティオン, 伊斯坦布尔, 비잔티움, 이스탄불
Population
15,701,602
Currency
Lira (TRY)
Geographic Coordinates
41° 00' N Latitude / 28° 56' E Longitude
International Dialing Code
+90
More About Istanbul
Istanbul local time and city facts
Current Time in Turkey
Turkey time now

Daitōchō Time Zone and Facts

Time Zone

Abbreviation / Offset
JST – Japan Standard Time, UTC+9 (no daylight saving time)

Daitōchō Facts

Country
Japan
Population
1,235
Currency
Yen (JPY)
Geographic Coordinates
34° 42' N Latitude / 135° 37' E Longitude
International Dialing Code
+81
More About Daitōchō
Daitōchō local time and city facts
Current Time in Japan
Japan time now