India to Tokyo Time Converter
Tokyo is 3 hours and 30 minutes ahead of India in the reference conversion table.
Daylight saving note: India and Japan both stay on fixed standard time. Tokyo is always 3 hours 30 minutes ahead of India.
IST to JST Conversion Table
Full 24-hour reference table. Use the live clocks above for the exact current offset.
| 🇮🇳 IST | 🇯🇵 IST → JSTUTC+5:30 to UTC+9 | Note |
|---|---|---|
| 00:00 | 3:30 AM | |
| 01:00 | 4:30 AM | |
| 02:00 | 5:30 AM | |
| 03:00 | 6:30 AM | |
| 04:00 | 7:30 AM | |
| 05:00 | 8:30 AM | |
| 06:00 | 9:30 AM | |
| 07:00 | 10:30 AM | |
| 08:00 | 11:30 AM | |
| 09:00 | 12:30 PM | |
| 10:00 | 1:30 PM | |
| 11:00 | 2:30 PM | |
| 12:00 | 3:30 PM | |
| 13:00 | 4:30 PM | |
| 14:00 | 5:30 PM | |
| 15:00 | 6:30 PM | |
| 16:00 | 7:30 PM | |
| 17:00 | 8:30 PM | |
| 18:00 | 9:30 PM | |
| 19:00 | 10:30 PM | |
| 20:00 | 11:30 PM | |
| 21:00 | 12:30 AM | next day |
| 22:00 | 1:30 AM | next day |
| 23:00 | 2:30 AM | next day |
* "next day" = converted time falls on the following calendar day.
Best Hours to Schedule India Standard Time–Tokyo Calls
The practical India-Tokyo overlap depends on both workdays. India follows India business hours; Tokyo follows Japan business hours. With a 3 hours and 30 minutes reference gap, the safest workflow is to choose the meeting time in India, convert it to Tokyo, then verify the calendar date before sending the invite. If the call repeats weekly, check the slot in January and July so daylight saving changes do not quietly move one side by an hour.
About India Standard Time (IST)
India uses one fixed UTC+5:30 timezone nationwide, with no daylight saving change and a half-hour offset that people often miss. For this converter, India is the source timezone. Use the first column of the table for the IST time you want to convert, then read the matching JST result across the row. When the converted result says next day or previous day, include the date in your calendar invite.
About Tokyo (JST)
Tokyo uses Japan Standard Time year-round, with no daylight saving change to soften long-distance meeting gaps. For India-Tokyo planning, the target clock is where mistakes usually happen. Do not rely only on a memorized offset if one side observes daylight saving. Use the live clocks above for the current value and the table below as a quick reference for common hours.
How to Avoid India Standard Time–Tokyo Conversion Mistakes
Use the live clocks and the table for different jobs. The live clocks show the current offset between India Standard Time and Tokyo. The table gives you a stable reference for planning common hours. If the page has more than one table column, pick the column that matches the season or DST state shown in the column label.
Daylight saving is the main trap. Some pairs stay fixed all year, while others move by one hour because only one side changes clocks, or because the two sides change on different dates. That is why this page keeps the daylight saving note near the live clocks and labels alternate table scenarios instead of hiding the offset change in a paragraph.
Always check the calendar date when the converted time lands near midnight. A late evening time in India Standard Time can become the next day in Tokyo, and an early morning time can still be the previous day. If the table marks "next day" or "prev day", include that date shift in the message or calendar invite.
Abbreviations can be ambiguous. ET can mean EST or EDT; London can be GMT or BST; Sydney can be AEST or AEDT. City names and IANA time zones are safer for exact scheduling than abbreviations alone. For recurring meetings, test the same local time once in January and once in July before you lock it in.
For one-off events, enter the exact date and time in the main time zone converter or meeting scheduler if the table does not show your hour. That keeps the answer tied to the correct daylight saving rule instead of a memorized offset.
When you share the result, write both local times in one line: "10:00 AM IST/ converted JST time." For client calls, flights, webinars, launches, and deadlines, also include the date. The extra wording feels repetitive, but it gives every recipient a second way to catch a timezone mistake before it becomes a missed meeting. It is especially helpful when someone forwards the invite to a third city.
Frequently Asked Questions
What is the India to Tokyo time difference?
Tokyo is 3 hours and 30 minutes ahead of India in the reference table. India and Japan both stay on fixed standard time. Tokyo is always 3 hours 30 minutes ahead of India.
What time is 9 AM in India in Tokyo?
Use the 9:00 row in the conversion table above for the reference result. If the page shows multiple DST scenarios, choose the column that matches the season, or use the live clocks for the current offset.
Does daylight saving affect India to Tokyo conversions?
India and Japan both stay on fixed standard time. Tokyo is always 3 hours 30 minutes ahead of India.
What is the best time for a India-Tokyo meeting?
Start with normal business hours on both sides. Because India follows India business hours and Tokyo follows Japan business hours, the best slot is usually near one side's morning and the other side's afternoon. For recurring meetings, verify the same local time in both winter and summer before locking it in.