iformat.io
Convert India Standard Time (IST) to Japan Standard Time (JST, UTC+9) with our professional time zone converter. Designed for international business meetings between Mumbai to Tokyo, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables. Features include live clock displays, meeting scheduler, time zone maps, and daylight saving time handling. Perfect for international business coordination, global team management, and cross-border communication. No registration required - works instantly on all devices with offline capability.
Japan Standard Time is 3 hours and 30 minutes ahead of India Standard Time
Complete hourly conversion for India Standard Time to Japan Standard Time
| India Standard Time | Japan Standard Time | 24-Hour IST | 24-Hour JST |
|---|---|---|---|
| 12:00 AM | 3:30 AM | 00:00 | 03:30 |
| 1:00 AM | 4:30 AM | 01:00 | 04:30 |
| 2:00 AM | 5:30 AM | 02:00 | 05:30 |
| 3:00 AM | 6:30 AM | 03:00 | 06:30 |
| 4:00 AM | 7:30 AM | 04:00 | 07:30 |
| 5:00 AM | 8:30 AM | 05:00 | 08:30 |
| 6:00 AM | 9:30 AM | 06:00 | 09:30 |
| 7:00 AM | 10:30 AM | 07:00 | 10:30 |
| 8:00 AM | 11:30 AM | 08:00 | 11:30 |
| 9:00 AM | 12:30 PM | 09:00 | 12:30 |
| 10:00 AM | 1:30 PM | 10:00 | 13:30 |
| 11:00 AM | 2:30 PM | 11:00 | 14:30 |
| 12:00 PM | 3:30 PM | 12:00 | 15:30 |
| 1:00 PM | 4:30 PM | 13:00 | 16:30 |
| 2:00 PM | 5:30 PM | 14:00 | 17:30 |
| 3:00 PM | 6:30 PM | 15:00 | 18:30 |
| 4:00 PM | 7:30 PM | 16:00 | 19:30 |
| 5:00 PM | 8:30 PM | 17:00 | 20:30 |
| 6:00 PM | 9:30 PM | 18:00 | 21:30 |
| 7:00 PM | 10:30 PM | 19:00 | 22:30 |
| 8:00 PM | 11:30 PM | 20:00 | 23:30 |
| 9:00 PM | 12:30 AM (next day) | 21:00 | 00:30 |
| 10:00 PM | 1:30 AM (next day) | 22:00 | 01:30 |
| 11:00 PM | 2:30 AM (next day) | 23:00 | 02:30 |
Optimal hours for calls between IST and JST
Based on standard business hours (9:00 AM - 6:00 PM) in each time zone
Technical information for both time zones
Source timezone
Target timezone
The IST to JST conversion involves converting Indian Standard Time (IST), UTC+5:30, to Japan Standard Time (JST), UTC+9:00. This conversion is essential for coordinating schedules across these two time zones.
Indian Standard Time (IST) is 3 hours and 30 minutes behind Japan Standard Time (JST). Therefore, at noon IST, it will be 3:30 PM JST on the same day.
To convert IST to JST using our online tool at iformat.io, enter the desired IST time into the input field. The converter will automatically calculate and display the corresponding JST time, making it quick and easy.
The best tool to convert IST to JST is our free online converter at iformat.io. It provides real-time calculations and is user-friendly, ensuring accurate conversions between these two time zones.
The typical working hours for scheduling meetings between IST and JST are generally between 9:00 AM and 2:30 PM IST, which corresponds to 12:30 PM and 6:00 PM JST. This range accommodates working hours in both regions.
Our IST to JST converter is optimized for mobile devices, including iPhones and Android phones. Through iformat.io, you can easily access it on any device and perform conversions on the go.
Japan does not observe Daylight Saving Time; therefore, Japan Standard Time (JST) remains constant throughout the year. This means that the offset from Indian Standard Time (IST) does not change, simplifying scheduling.
