JST to IST Converter

Convert Japan Standard Time (JST) to India Standard Time (IST), with daylight saving time handled for you.

IST to JST

Now in JST

3:02 AM

Japan Standard Time · Tokyo

Now in IST

11:32 PM

India Standard Time · New Delhi

Results

3:02 AM JST in IST

11:32 PM

India Standard Time · previous day · right now IST is 3 hours 30 minutes behind JST

Times follow Tokyo for JST and New Delhi for IST, using the IANA time zone database.

JST to IST time difference

IST is always 3 hours 30 minutes behind JST.

Japan Standard Time does not use daylight saving time. India Standard Time does not use daylight saving time.

JST to IST conversion table

Every hour on 2026-09-29. Highlighted rows fall inside 9 AM–5 PM in both zones.

JST (Japan Standard Time)IST (India Standard Time)
12:00 AM8:30 PM · previous day
1:00 AM9:30 PM · previous day
2:00 AM10:30 PM · previous day
3:00 AM11:30 PM · previous day
4:00 AM12:30 AM
5:00 AM1:30 AM
6:00 AM2:30 AM
7:00 AM3:30 AM
8:00 AM4:30 AM
9:00 AM5:30 AM
10:00 AM6:30 AM
11:00 AM7:30 AM
12:00 PM8:30 AM
1:00 PM9:30 AM
2:00 PM10:30 AM
3:00 PM11:30 AM
4:00 PM12:30 PM
5:00 PM1:30 PM
6:00 PM2:30 PM
7:00 PM3:30 PM
8:00 PM4:30 PM
9:00 PM5:30 PM
10:00 PM6:30 PM
11:00 PM7:30 PM

Working hours overlap

On 2026-09-29, a 9 AM–5 PM workday in JST and in IST overlap for about 4 hours, from 1:00 PM to 5:00 PM JST (9:30 AM to 1:30 PM IST).

Convert JST to other time zones

How to use

Follow these steps to get a result

  1. Pick a date and a time in Japan Standard Time (JST).

  2. Read the matching IST time, including whether it falls on the next or previous day.

  3. Scan the 24-hour table to see every hour at once, with shared working hours highlighted.

Features

What this tool includes

  • Live clocks for both time zones

  • Daylight saving time handled automatically

  • 24-hour conversion table

  • Working-hours overlap

FAQ

Common questions about this tool

IST is always 3 hours 30 minutes behind JST.

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