IST to JST
Convert India Standard Time (IST) to Japan Standard Time (JST), live. JST is normally 3 hours 30 minutes ahead of IST. Pick any time below, or open the full world clock map.
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IST vs JST
IST (India Standard Time) runs at UTC+5:30 and JST (Japan Standard Time) at UTC+9. JST is normally 3 hours 30 minutes ahead of IST.
IST stays at UTC+5:30 all year round — it does not observe daylight saving time. JST stays at UTC+9 all year round — it does not observe daylight saving time.
Looking for the reverse conversion? See JST to IST. You can also browse every offset on the interactive time zone map or line up several zones at once with the meeting planner.