JST to Mumbai Time Converter
IST is 3 hours 30 minutes behind JST. 9:00 AM JST = 5:30 AM IST.
IST is 3 hours 30 minutes behind JST. To convert JST to Mumbai Time, subtract 3 hours 30 minutes from the JST time: 9:00 AM JST = 5:30 AM IST.
JST (Japan Time) is used in Japan. Mumbai Time (Mumbai time) is used in Mumbai, India.
JST to Mumbai Time time conversion table
JST to Mumbai Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| JST | Mumbai Time |
|---|---|
| 12:00 AM | 8:30 PM−1 |
| 1:00 AM | 9:30 PM−1 |
| 2:00 AM | 10:30 PM−1 |
| 3:00 AM | 11:30 PM−1 |
| 4:00 AM | 12:30 AM |
| 5:00 AM | 1:30 AM |
| 6:00 AM | 2:30 AM |
| 7:00 AM | 3:30 AM |
| JST | Mumbai Time |
|---|---|
| 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 |
| JST | Mumbai Time |
|---|---|
| 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 |
Conversion table from JST to Mumbai Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Mumbai Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert JST to Mumbai Time
Subtract 3 hours 30 minutes from the JST time to get Mumbai Time.
Example: 9:00 AM JST = 5:30 AM IST.
Across midnight: 1:00 AM JST = 9:30 PM IST (previous day). The date changes, so always check the day as well as the hour.
Time difference between JST and Mumbai Time
The time difference between JST and Mumbai Time is 3 hours 30 minutes all year – IST is behind JST.
JST and Mumbai Time during daylight saving time
- JST does not observe daylight saving time; it stays on UTC+9 all year.
- Mumbai Time does not observe daylight saving time; it stays on UTC+5:30 all year.
Best time for a meeting between JST and Mumbai Time
JST and Mumbai Time share 4 hours 30 minutes of the 9 AM–5 PM working day. Any time between 12:30 PM and 5:00 PM JST lands between 9:00 AM and 1:30 PM IST, inside working hours for both.
JST to Mumbai Time FAQ
What is the time difference between JST and Mumbai Time?
IST is 3 hours 30 minutes behind JST all year. 9:00 AM JST = 5:30 AM IST.
What is 9 AM JST in Mumbai Time?
9:00 AM JST is 5:30 AM IST.
What is 12 PM (noon) JST in Mumbai Time?
12:00 PM JST is 8:30 AM IST.
Is Mumbai Time ahead of or behind JST?
IST is 3 hours 30 minutes behind JST, so it is earlier in Mumbai Time than in JST.
Does JST change for daylight saving time?
No. JST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Mumbai Time change for daylight saving time?
No. Mumbai Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between JST and Mumbai Time?
JST and Mumbai Time share 4 hours 30 minutes of the 9 AM–5 PM working day. Any time between 12:30 PM and 5:00 PM JST lands between 9:00 AM and 1:30 PM IST, inside working hours for both.
Related conversions
Convert Mumbai Time to JST
Convert JST to other time zones
Convert other time zones to Mumbai Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.