IST to Tokyo Time Converter
Convert India Standard Time to Tokyo instantly.
Scroll the timeline to check any hour of the day.
India Standard Time
IST
1:57
Tokyo
JST
5:27
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How the IST to Tokyo time difference works
Tokyo is 3 hours 30 minutes ahead of IST. India Standard Time (IST) is the time zone of India and Sri Lanka. Tokyo (JST) is a city in Japan. For example, 9:00 AM IST is 12:30 PM Tokyo. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
3 hours 30 minutes
Daylight saving
Neither
IST offset
UTC+5:30
Tokyo offset
UTC+9
IST to Tokyo conversion chart
| India Standard Time (IST) | Tokyo (JST) |
|---|---|
| 12:00 AM | 3:30 AM |
| 1:00 AM | 4:30 AM |
| 2:00 AM | 5:30 AM |
| 3:00 AM | 6:30 AM |
| 4:00 AM | 7:30 AM |
| 5:00 AM | 8:30 AM |
| 6:00 AM | 9:30 AM |
| 7:00 AM | 10:30 AM |
| 8:00 AM | 11:30 AM |
| 9:00 AM | 12:30 PM |
| 10:00 AM | 1:30 PM |
| 11:00 AM | 2:30 PM |
| 12:00 PM | 3:30 PM |
| 1:00 PM | 4:30 PM |
| 2:00 PM | 5:30 PM |
| 3:00 PM | 6:30 PM |
| 4:00 PM | 7:30 PM |
| 5:00 PM | 8:30 PM |
| 6:00 PM | 9:30 PM |
| 7:00 PM | 10:30 PM |
| 8:00 PM | 11:30 PM |
| 9:00 PM | 12:30 AM +1 day |
| 10:00 PM | 1:30 AM +1 day |
| 11:00 PM | 2:30 AM +1 day |
Best time to meet
A standard 9 to 5 workday overlaps from 9:00 AM to 1:30 PM IST (12:30 PM to 5:00 PM Tokyo). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
India Standard Time (IST)
MumbaiDelhiBengaluruKolkataChennaiHyderabad
Tokyo (JST)
OsakaNagoyaSapporoFukuokaKobeKyoto
IST to Tokyo questions
Is Tokyo ahead of or behind IST?
Tokyo is 3 hours 30 minutes ahead of IST. So 9:00 AM IST is 12:30 PM Tokyo, and 5:00 PM IST is 8:30 PM Tokyo.
What time is it in Tokyo when it is 12:00 PM IST?
When it is 12:00 PM (noon) IST in India Standard Time, it is 3:30 PM Tokyo in Tokyo.
How many hours difference is there between IST and Tokyo?
There is a 3 hours 30 minutes difference. Tokyo (JST) runs 3 hours 30 minutes ahead of India Standard Time (IST).
Do IST and Tokyo observe daylight saving time?
Neither India Standard Time nor Tokyo observes daylight saving time, so the 3 hours 30 minutes difference between them is the same all year.
What is the best time to schedule a meeting between IST and Tokyo?
A standard 9-to-5 workday overlaps from 9:00 AM to 1:30 PM IST (12:30 PM to 5:00 PM Tokyo). Scheduling inside that window keeps the call during business hours in both India Standard Time and Tokyo.
Which cities use IST and Tokyo?
India Standard Time (IST) covers cities such as Mumbai, Delhi, Bengaluru, Kolkata, Chennai, Hyderabad. Tokyo (JST) covers cities such as Osaka, Nagoya, Sapporo, Fukuoka, Kobe, Kyoto.