Time difference and converter
Tokyo to Kolkata Time Difference
See the Tokyo to Kolkata time difference, convert Tokyo time to Kolkata time, compare JST (UTC+9) with IST (UTC+5.5), and plan meetings with DST-aware business hours.
Kolkata, India
Use this page to compare the Tokyo to Kolkata time difference, check daylight saving context, and plan meeting times across both locations.
Frequently asked questions
What is the Tokyo to Kolkata time difference?
The live clocks and comparison above show the current Tokyo to Kolkata time difference. Tokyo uses Asia/Tokyo, while Kolkata uses Asia/Kolkata. Because the cities can follow different daylight saving schedules, their time difference can change during the year.
What time is 9:00 AM in Tokyo in Kolkata?
Use the date-aware time converter on this page: set Tokyo to 9:00 AM and choose the date you need. It will show the corresponding Kolkata time using the timezone and daylight saving rules in effect on that date.
How do I convert Tokyo time to Kolkata time?
Enter a Tokyo date and time in the world clock converter . The page converts it to Kolkata, preserves the correct calendar day, and applies the relevant timezone and daylight saving rules automatically.
Do Tokyo and Kolkata observe Daylight Saving Time?
Tokyo uses Asia/Tokyo, and Kolkata uses Asia/Kolkata. Their daylight saving rules can differ by location and date. Check the transition details on this page or the time zone directory before planning around a clock change.
What is the best meeting time between Tokyo and Kolkata?
The best meeting time depends on working hours in both cities. Use the findtime.io meeting planner on this page to identify overlapping business hours and share a date-aware time with attendees.