JST to IST: Convert Japan to India Time
Need to convert JST to IST? India (IST) is -3.5 hours from Japan (JST). Whether you are scheduling a call, planning a meeting, or coordinating with a remote team, this quick reference shows common time conversions between JST and IST. Use our Timezone Converter for any custom time.
Quick Answer
| Label | Value |
|---|---|
| 9:00 AM JST | 5:30 AM IST |
| 12:00 PM JST | 8:30 AM IST |
| 3:00 PM JST | 11:30 AM IST |
| 6:00 PM JST | 2:30 PM IST |
How It Works
IST = JST -3.5 hours. Japan (JST) is UTC+9 and India (IST) is UTC+5.5. The difference is -3.5 hours. Add -3.5 hours to any JST time to get IST. If the result exceeds 11:59 PM, it rolls to the next day. Our Timezone Converter handles all the math including half-hour offsets and day boundaries.
Use Our Calculator
Try our Timezone Converter for your own numbers: /calculators/timezone-converter
Related Calculators
9:00 AM JST is 5:30 AM IST. The offset is -3.5 hours.
This converter uses standard time offsets. During daylight saving in either region, the offset may shift by 1 hour. Check specific dates for accuracy.
Look for overlapping business hours (9 AM - 5 PM) in both zones. With a -3.5-hour difference, the overlap depends on how far apart the zones are. Use our converter to check specific times.