IST to Japan Time Converter

Convert India Standard Time to Japan. One national clock, so every city below converts the same way.

IST to Tokyo Converter

From

IST — India Standard Time UTC+5:30 · Asia/Kolkata

Tokyo — Tokyo UTC+9:00 · Asia/Tokyo

10:49 AM IST India Standard Time Sunday, September 13, 2026 UTC+5:30 · Asia/Kolkata

2:19 PM JST Tokyo Sunday, September 13, 2026 UTC+9:00 · Asia/Tokyo

India is 3 hours and 30 minutes behind Tokyo.

Times may vary due to daylight saving time.

Time zones in Japan

Zone	Offset	vs India	12 PM IST	Cities
JST	UTC+9:00	3 hours and 30 minutes ahead	3:30 PM	Tokyo, Osaka, Kyoto +5

Working hours overlap with India

Comparing a 9:00–18:00 Indian working day against 9:00–17:00 locally, for 2026. Where no window exists, the two working days genuinely never meet.

City	Overlap (IST)	Local	9 AM IST	6 PM IST
Tokyo	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Osaka	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Kyoto	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Yokohama	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Nagoya	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Sapporo	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Fukuoka	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM
Kobe	9 AM – 1 PM	12:30 PM – 4:30 PM	12:30 PM	9:30 PM

Cities in Japan

Questions about India and Japan

How many time zones does Japan have?

Japan keeps one time zone, so every city on this page converts identically from India.

What is the time difference between India and Japan?

Japan is 3 hours and 30 minutes ahead of India. Neither side observes daylight saving, so the gap never changes.

When is noon in India in Japan?

12:00 PM IST is 3:30 PM in Tokyo.