JST to Istanbul Time Converter

TRT is 6 hours behind JST. 9:00 AM JST = 3:00 AM TRT.

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JSTfrom
Japan Standard Time
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Istanbul, Turkey
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TRT is 6 hours behind JST. To convert JST to Istanbul Time, subtract 6 hours from the JST time: 9:00 AM JST = 3:00 AM TRT.

JST (Japan Time) is used in Japan. Istanbul Time (Istanbul time) is used in Istanbul, Turkey.

JST to Istanbul Time time conversion table

JST to Istanbul Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM JST
JSTIstanbul Time
12:00 AM6:00 PM−1
1:00 AM7:00 PM−1
2:00 AM8:00 PM−1
3:00 AM9:00 PM−1
4:00 AM10:00 PM−1
5:00 AM11:00 PM−1
6:00 AM12:00 AM
7:00 AM1:00 AM
8 AM – 3 PM JST
JSTIstanbul Time
8:00 AM2:00 AM
9:00 AM3:00 AM
10:00 AM4:00 AM
11:00 AM5:00 AM
12:00 PM6:00 AM
1:00 PM7:00 AM
2:00 PM8:00 AM
3:00 PM9:00 AM
4 PM – 11 PM JST
JSTIstanbul Time
4:00 PM10:00 AM
5:00 PM11:00 AM
6:00 PM12:00 PM
7:00 PM1:00 PM
8:00 PM2:00 PM
9:00 PM3:00 PM
10:00 PM4:00 PM
11:00 PM5:00 PM

Conversion table from JST to Istanbul Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Istanbul Time, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert JST to Istanbul Time

Subtract 6 hours from the JST time to get Istanbul Time.

Example: 9:00 AM JST = 3:00 AM TRT.

Across midnight: 1:00 AM JST = 7:00 PM TRT (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and Istanbul Time

The time difference between JST and Istanbul Time is 6 hours all year – TRT is behind JST.

JST and Istanbul Time during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • Istanbul Time does not observe daylight saving time; it stays on UTC+3 all year.

Best time for a meeting between JST and Istanbul Time

JST and Istanbul Time share 2 hours of the 9 AM–5 PM working day. Any time between 3:00 PM and 5:00 PM JST lands between 9:00 AM and 11:00 AM TRT, inside working hours for both.

Plan a meeting across more time zones.

JST to Istanbul Time FAQ

What is the time difference between JST and Istanbul Time?

TRT is 6 hours behind JST all year. 9:00 AM JST = 3:00 AM TRT.

What is 9 AM JST in Istanbul Time?

9:00 AM JST is 3:00 AM TRT.

What is 12 PM (noon) JST in Istanbul Time?

12:00 PM JST is 6:00 AM TRT.

Is Istanbul Time ahead of or behind JST?

TRT is 6 hours behind JST, so it is earlier in Istanbul Time than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Istanbul Time change for daylight saving time?

No. Istanbul Time stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between JST and Istanbul Time?

JST and Istanbul Time share 2 hours of the 9 AM–5 PM working day. Any time between 3:00 PM and 5:00 PM JST lands between 9:00 AM and 11:00 AM TRT, inside working hours for both.

Related conversions

Convert Istanbul Time to JST

Convert JST to other time zones

Convert other time zones to Istanbul Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.