JST to IST · Tokyo (Japan) → India
Hour-by-hour conversion from Japan Standard Time to India Standard Time, with daylight-saving variants and the meeting window that works for both sides.
| JST (Tokyo (Japan)) | JST → IST |
|---|---|
| 12:00 AM | 8:30 PM (-1d) |
| 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 |
Notes
JST (Japan Standard Time, UTC+09:00) is 3h 30m ahead of IST (India Standard Time, UTC+05:30) when both are on standard time. Neither zone observes daylight saving, so the difference is the same all year.
Their 9:00–18:00 business hours overlap for about 5 hours a day — roughly 1:00 PM–6:00 PM in JST.
More conversions from JST: JST to EST · JST to PST · JST to GMT
Frequently asked questions
What is the time difference between JST and IST?
JST is 3h 30m ahead of IST on standard time, all year — neither zone observes daylight saving.
What time is 12 PM JST in IST?
12:00 PM JST is 8:30 AM in IST on standard time.
Do JST and IST business hours overlap?
Their 9:00–18:00 business hours overlap for about 5 hours a day — roughly 1:00 PM–6:00 PM in JST.