Tokyo
Japan Standard Time
Mumbai
India Standard Time
The exact hour gap shifts with DST — dial it in below.
Japan Standard Time (Tokyo) and India Standard Time (Mumbai). This page opens with 9PM JST preset—shift the calendar, compare tables, and copy a link your team can reopen anytime.
See current time in Tokyo (JST) and Mumbai (IST) with active DST rules before you dial in the deadline date.
The workspace opens with 9PM JST preset—pick the actual calendar date, read day-shift warnings, and business-hours badges in Mumbai.
Copy a shareable URL, scan the 24-hour table below, or jump to related deadline routes for the same zone pair.
Tokyo
Japan Standard Time
Mumbai
India Standard Time
The exact hour gap shifts with DST — dial it in below.
Searching "9pm JST to IST"? When a colleague says "9pm JST" they mean 9pm in Japan Standard Time (Tokyo). In India Standard Time (Mumbai) that's approximately 5:30 PM IST on the same day.
Tokyo is currently 3.5 hours ahead of Mumbai. This conversion is stable year-round because neither timezone observes DST. For other times between these zones see the 24-hour table further down, or jump to the full JST → IST converter. Open the full JST → IST converter.
time and date the client gave you
Swap the direction any time if you are checking from your side.
Every civil hour today from Tokyo (JST) translated into Mumbai (IST). Compare any slot to your preset (9PM JST); day badges mark midnight crossings and times follow your browser’s IANA database.
Hourly wall-clock map for today — midnight crossings show as day shifts.
Five typical office times (morning through early evening) as a quick sanity check. Dial exact dates and share links in the deadline workspace above.
Shortcut rows for typical meeting hours — see the full 24-hour grid above.
DST behaviour, sharing preset deadlines, and how to read business-hours badges in the target city.
See the live converter above — it calculates the exact IST time corresponding to 9pm JST, including any day shift and DST effects.
Other preset times for this pair, nearby deadline routes, city clocks, meeting overlap, and index pages—picked for this route so you can move on without searching.