Turkey to JST
+6hTurkey
TRTSOURCEJST
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
TRT and JST on the World Map
The map below highlights the TRT (Turkey Time) and JST (Japan Standard Time) timezone regions across the globe.
TRT – Turkey Time
UTC+03:00Turkey Time (TRT, UTC+03:00) is the single time zone used across Turkey, fixed year round since 2016.
- •Turkey has used a permanent UTC+03:00 since September 2016.
- •TRT is level with Moscow Standard Time and Arabia Standard Time all year.
- •Because Turkey kept summer time permanently, western cities see very late winter sunrises.
- •Turkey previously observed daylight saving time from 1973 to 2016.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
Comparing Time Zones: Turkey and JST
Turkey runs on Türkiye Standard Time (TRT) at UTC+03:00. JST runs on Japan Standard Time (JST) at UTC+09:00. That puts Turkey 6 hours ahead of JST — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in Turkey it is 3:00 PM in JST. Midnight in Turkey is 6:00 AM in JST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Turkey to JST time conversion table
| Turkey (TRT) | JST (JST) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert Turkey to JST time
- Scheduling a call from Turkey to JST: a 10:00 AM start in Turkey lands at 4:00 PM in JST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Turkey and JST are inside the 9-to-5 working day between 9:00 AM and 11:00 AM TRT time (3:00 PM–5:00 PM JST). That is roughly 2 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Turkey is 2:00 AM in JST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM TRT" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM TRT as the recurring meeting window if you work primarily from Turkey and need JST colleagues present.
About TRT (Turkey Time)
Turkey Time (TRT) is fixed at UTC+03:00 all year. Turkey abolished seasonal clock changes in September 2016, moving to a permanent UTC+03:00 so the whole country stays on what was formerly summer time. That leaves Istanbul, which sits close to 29°E, on an offset well ahead of its solar time — sunrise in mid-winter comes after 08:30 local. TRT shares its offset with Moscow Standard Time, Arabia Standard Time and East Africa Time, so Istanbul is level with Moscow and Riyadh all year and one hour ahead of Central European Time during the European winter.
About JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between Turkey and JST
Both Turkey and JST sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM TRT, which is 3:00 PM–5:00 PM JST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Turkey and JST overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Turkey is 6 hours ahead of JST (TRT UTC+03:00 → JST UTC+09:00). The shared working window is 9:00 AM–11:00 AM TRT. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Turkey and JST?
Turkey (TRT, UTC+03:00) is 6 hours ahead of JST (JST, UTC+09:00). The gap is currently +6h.
How do I convert Turkey time to JST time?
Add +6h to Turkey local time. For example, 9:00 AM in Turkey is 3:00 PM in JST.
What time is it in JST right now?
JST uses JST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +6h offset from Turkey.
What is the best time to call JST from Turkey?
Call between 9:00 AM and 11:00 AM TRT — that maps to 3:00 PM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Turkey or JST?
Turkey is 6 hours ahead of JST. When it is 12:00 PM in Turkey it is 6:00 PM in JST.
Do Turkey and JST use different time zones?
Turkey (Turkey) uses TRT at UTC+03:00, while JST uses JST at UTC+09:00. The IANA identifiers are Europe/Istanbul and Asia/Tokyo.
Does daylight saving time affect the Turkey–JST difference?
Neither zone observes daylight saving time, so the +6h offset between Turkey and JST is fixed all year.
Which other cities share Turkey's time zone?
TRT also covers Istanbul, Ankara, Izmir, Bursa, Antalya.
Which countries use TRT, Turkey's zone?
TRT is used in Turkey.
Is there a day difference between Turkey and JST?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between Turkey and JST?
JST is +6h from Turkey.
What timezone is Turkey in?
Turkey operates on its local timezone.
What timezone is JST in?
JST operates on its local timezone.
Which countries use TRT (Turkey Time)?
TRT is used in Turkey.
Does TRT observe daylight saving time?
No, TRT does not observe daylight saving time and remains at UTC+03:00 year-round.
What are some interesting facts about TRT?
Turkey has used a permanent UTC+03:00 since September 2016. TRT is level with Moscow Standard Time and Arabia Standard Time all year.
Which cities are in the JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Turkey, what time is it in JST?
When it is 12:00 AM (midnight) in Turkey (TRT), it is +6h later in JST (JST).
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See every conversion from Turkey →·See every conversion from JST →