IST to JST Converter – Convert Indian Time to Japan Time
Free IST to JST Time Zone Converter - Convert IST to JST Instantly
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Common Questions About IST to JST Conversion
What is the time difference between IST and JST?
JST is 3.5 hours ahead of IST.
Is JST always 3.5 hours ahead?
Yes, both timezones maintain constant offsets year-round.
Neither IST nor JST observe Daylight Saving Time, so the difference remains 3.5 hours.
What is the best time for meetings between IST and JST?
Optimal window: 09:30-13:30 IST = 12:30-16:30 JST
Works for India business hours and Japan business hours.
IST to JST Quick Conversion Chart
Frequently Asked Questions
To convert IST to JST, use our free time zone converter above. Simply select your time and date to see the instant conversion. Our tool automatically accounts for Daylight Saving Time changes in both time zones.
The time difference between IST and JST varies depending on whether Daylight Saving Time is in effect. Use our converter above for the most accurate, real-time time difference.
The best meeting time between India (IST) and Japan (JST) depends on business hours in both locations. Use our advanced meeting planner below to find overlapping work hours that suit both time zones.
India does not observe Daylight Saving Time. IST remains constant year-round, which simplifies conversions.
Major cities in the IST timezone include Mumbai and other cities in India. This timezone does not observe Daylight Saving Time.
Major cities in the JST timezone include Tokyo and other cities in Japan. This timezone does not observe Daylight Saving Time.
For calls between India (IST) and Japan (JST), use our converter to find mutually convenient times. Always specify both local times in meeting invites to avoid confusion, and account for Daylight Saving Time changes.
Need more help? Check our complete FAQ section.
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