Does this converter handle daylight saving time?

Yes. The offset between Istanbul and Tokyo can change across the year as either zone enters or leaves DST. Pick any date in the converter and the exact offset for that date is used.

🇹🇷 Istanbul to Tokyo 🇯🇵 time converter

Convert any time from Istanbul (TRT) to Tokyo (JST), with daylight saving handled correctly for the date you choose.

Tokyo is currently 6 hours ahead of Istanbul.

Istanbul: Sat, Jun 20, 2026, 9:29 PM UTC+03:00 (GMT+3) · Tokyo: Sun, Jun 21, 2026, 3:29 AM UTC+09:00 (GMT+9)

Istanbul 00h → 23hblue/green = 9am–6pm working hoursTokyo local hour

Convert Istanbul to Tokyo on any date

From zone

To zone

Date & time (in “from” zone)

Get this conversion as JSON (developer API)

curl "https://tz.wrapper-agency.com/api/v1/tz?from=Europe%2FIstanbul&to=Asia%2FTokyo&time=2008-11-04T09%3A00"

Free timezone API — no key during beta. DST-correct, IANA tz database.

Current offsets

🇹🇷 Istanbul	UTC+03:00
🇯🇵 Tokyo	UTC+09:00
Difference	+6h

FAQ

What time is it in Tokyo when it's noon in Istanbul?: Use the converter above — enter 12:00 on your date in Istanbul and you'll get the exact Tokyo local time, DST included.
Why does the time difference change during the year?: Istanbul and Tokyo may observe daylight saving on different schedules (or not at all), so the gap between them shifts on clock-change dates.