JST to IST Time Converter
When it's 12:00 PM JST, it's 8:30 AM IST 3.5 hours behind
| Time in JST | Time in IST |
|---|---|
| 12:00 AM | 8:30 PM (-1 day) |
| 1:00 AM | 9:30 PM (-1 day) |
| 2:00 AM | 10:30 PM (-1 day) |
| 3:00 AM | 11:30 PM (-1 day) |
| 4:00 AM | 12:30 AM |
| 5:00 AM | 1:30 AM |
| 6:00 AM | 2:30 AM |
| 7:00 AM | 3:30 AM |
| 8:00 AM | 4:30 AM |
| 9:00 AM | 5:30 AM |
| 10:00 AM | 6:30 AM |
| 11:00 AM | 7:30 AM |
| 12:00 PM | 8:30 AM |
| 1:00 PM | 9:30 AM |
| 2:00 PM | 10:30 AM |
| 3:00 PM | 11:30 AM |
| 4:00 PM | 12:30 PM |
| 5:00 PM | 1:30 PM |
| 6:00 PM | 2:30 PM |
| 7:00 PM | 3:30 PM |
| 8:00 PM | 4:30 PM |
| 9:00 PM | 5:30 PM |
| 10:00 PM | 6:30 PM |
| 11:00 PM | 7:30 PM |
Daylight Saving Time (DST) may affect this conversion. JST does not observe DST. IST does not observe DST.
What is the time difference between JST and IST?
IST is 3.5 hours behind compared to JST. When it's 12:00 PM (noon) in JST, it's 8:30 AM in IST.
Does Daylight Saving Time (DST) affect JST to IST conversion?
JST does not observe DST. IST does not observe DST. During DST transitions, the time difference may change by one hour.
What major cities use JST (Japan Standard Time)?
Major cities in the JST timezone include Tokyo, Yokohama, Osaka, Nagoya, Sapporo.
What is the best time to call from JST to IST?
The best time to call from JST to IST is between 9:00 AM and 5:00 PM JST, which is 5:30 AM to 1:30 PM IST. This ensures both parties are available during normal business hours (9 AM - 5 PM).