Tokyo to Kolkata Time Difference
🇯🇵 Tokyo is currently 3.5 hours behind of 🇮🇳 Kolkata.
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Atin 🇯🇵 Tokyo→it will be—in 🇮🇳 Kolkata
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Difference
-3.5h
Business overlap
6h
Distance
5,130 km
Approx. flight
6h
Hour-by-Hour: Tokyo to Kolkata
| 🇯🇵 Tokyo | 🇮🇳 Kolkata | Note |
|---|---|---|
| 12:00 AM | 8:30 PM(prev day) | Previous day |
| 1:00 AM | 9:30 PM(prev day) | Previous day |
| 2:00 AM | 10:30 PM(prev day) | Previous day |
| 3:00 AM | 11:30 PM(prev day) | Previous day |
| 4:00 AM | 12:30 AM | |
| 5:00 AM | 1:30 AM | |
| 6:00 AM | 2:30 AM | |
| 7:00 AM | 3:30 AM | |
| 8:00 AM | 4:30 AM | |
| 9:00 AM | 5:30 AM | |
| 10:00 AM | 6:30 AM | |
| 11:00 AM | 7:30 AM | |
| 12:00 PM | 8:30 AM | |
| 1:00 PM | 9:30 AM | |
| 2:00 PM | 10:30 AM | |
| 3:00 PM | 11:30 AM | |
| 4:00 PM | 12:30 PM | |
| 5:00 PM | 1:30 PM | |
| 6:00 PM | 2:30 PM | |
| 7:00 PM | 3:30 PM | |
| 8:00 PM | 4:30 PM | |
| 9:00 PM | 5:30 PM | |
| 10:00 PM | 6:30 PM | |
| 11:00 PM | 7:30 PM |
Daylight Saving Time (DST)
Neither Tokyo nor Kolkata observes Daylight Saving Time. The time difference is always 3.5 hours behind.
Best Meeting Times
There are 6 overlapping business hours between Tokyo and Kolkata (9 AM – 6 PM in each city).
🇯🇵 Tokyo
12:00 PM – 6:00 PM
🇮🇳 Kolkata
8:30 AM – 2:30 PM
Frequently Asked Questions
What is the time difference between Tokyo and Kolkata?
The time difference between Tokyo and Kolkata is currently 3.5 hours behind. Tokyo uses GMT+9 (UTC+9), while Kolkata uses GMT+5:30 (UTC+5:30).
When it's noon in Tokyo, what time is it in Kolkata?
When it's 12:00 PM (noon) in Tokyo, it is 8:30 AM in Kolkata. Use our calculator above to convert any other time.
Does the time difference between Tokyo and Kolkata change?
No. The time difference between Tokyo and Kolkata is always 3.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Tokyo and Kolkata?
The best time to call is between 12:00 PM and 6:00 PM in Tokyo (which is 8:30 AM – 2:30 PM in Kolkata). This 6-hour window falls within business hours in both cities.
Is Tokyo ahead or behind Kolkata?
Tokyo is currently 3.5 hours ahead of Kolkata.
What time zone is Tokyo in?
Tokyo is in the Asia/Tokyo time zone, currently using GMT+9 (UTC+9). Tokyo does not observe Daylight Saving Time.
What time is midnight in Tokyo in Kolkata?
When it is midnight (12:00 AM) in Tokyo, it is 8:30 PM in Kolkata.