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IST to JST Converter
Convert India Standard Time (IST) to Japan Standard Time (JST) and compare the time difference between the two time zones.
Local: Wed, Sep 9, 2026 00:00 PM
IST
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JST
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IST to JST Time Difference
JST is 3 hours and 30 minutes ahead of IST.
IST to JST Conversion Table
Use this table as a quick reference when converting common times from IST to JST.
| IST | JST |
|---|---|
| 12:00 AM | 3:30 AM |
| 3:00 AM | 6:30 AM |
| 6:00 AM | 9:30 AM |
| 9:00 AM | 12:30 PM |
| 12:00 PM | 3:30 PM |
| 3:00 PM | 6:30 PM |
| 6:00 PM | 9:30 PM |
| 9:00 PM | 12:30 AMnext day |
About India Standard Time (IST)
India Standard Time (IST) is five hours and thirty minutes ahead of Coordinated Universal Time, UTC+5:30.
- Abbreviation
- IST
- UTC Offset
- UTC+5:30
- Region
- India
About Japan Standard Time (JST)
Japan Standard Time (JST) is nine hours ahead of Coordinated Universal Time, UTC+9.
- Abbreviation
- JST
- UTC Offset
- UTC+9
- Region
- Japan
How to Convert IST to JST
Compare the Zones
The converter calculates the corresponding time in JST.
Check the Date
Remember that a conversion can move the result to the previous or next calendar day.