JST to IST Converter
Japan Standard Time to India Standard Time: live clocks, today's full conversion table, and the best hours to call. Daylight saving is handled automatically.
About JST and IST
Japan Standard Time (JST) is used across Japan, including Tokyo and Osaka. Japan does not observe daylight saving time.
India Standard Time (IST) is used across all of India, including Mumbai, Delhi, Bengaluru, Chennai and Kolkata. India does not observe daylight saving time.
Time difference between JST and IST
IST is 3 hours 30 minutes behind JST throughout the year. The clocks and table above are computed live from the official IANA time zone database in your browser, so daylight saving transitions are always already included.
JST to IST conversion for every hour
9:00 AM JST is 5:30 AM IST. 10:00 AM JST is 6:30 AM IST. 12:00 PM JST is 8:30 AM IST. 2:00 PM JST is 10:30 AM IST. 3:00 PM JST is 11:30 AM IST. 4:00 PM JST is 12:30 PM IST. 5:00 PM JST is 1:30 PM IST. The table at the top of this page lists all 24 hours, updated live for today's date.
Best hours for meetings
Scan the table for rows where both sides land inside working hours (9:00 to 18:00). Rows where one side is early morning or late evening are workable for a quick call; avoid rows where either side is in the middle of the night. To add a third city, type it into the planner below, or open the full time zone converter and meeting planner.
Related conversions
IST to JST EST to JST JST to EST GMT to JST JST to GMT PST to JST JST to PST UTC to JST