IST to JST Time Converter

When it's 12:00 PM IST, it's 3:30 PM JST 3.5 hours ahead

Convert Time

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

Daylight Saving Time (DST) may affect this conversion. IST does not observe DST. JST does not observe DST.

Major Cities in IST (India Standard Time)

Major Cities in JST (Japan Standard Time)

What is the time difference between IST and JST?

JST is 3.5 hours ahead compared to IST. When it's 12:00 PM (noon) in IST, it's 3:30 PM in JST.

Does Daylight Saving Time (DST) affect IST to JST conversion?

IST does not observe DST. JST does not observe DST. During DST transitions, the time difference may change by one hour.

What major cities use IST (India Standard Time)?

Major cities in the IST timezone include Mumbai, Delhi, Bengaluru, Hyderabad, Ahmedabad.

What is the best time to call from IST to JST?

The best time to call from IST to JST is between 9:00 AM and 5:00 PM IST, which is 12:30 PM to 8:30 PM JST. This ensures both parties are available during normal business hours (9 AM - 5 PM).