JST to IST Converter
JST in IST Converter
Current Time
Converted Time
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JST to IST Time Difference Calculator
between JST and IST: 9 hours behind
How to convert JST to IST
To convert from JST to IST, note that the time difference is 9 hours. Steps: 1. Click the JST (left) and select the time you want to convert. 2. The corresponding time in IST (right) will update automatically. 3. You can also adjust the date and time by clicking the date or time field. When it's 12:00 PM in JST, it's 3:00 AM in IST. This conversion accounts for daylight saving time (DST) changes, which can affect the time difference throughout the year
What Current Time Now in JST?
The current time in JST is 12:24 AM, December 26, 2025.
What Current Time Now in IST?
The current time in IST is 3:24 PM, December 25, 2025.
JST to IST Conversion Chart
| JST (Source Time) | IST (Target Time) |
|---|---|
| 12:00 AM | 3:00 PM |
| 1:00 AM | 4:00 PM |
| 2:00 AM | 5:00 PM |
| 3:00 AM | 6:00 PM |
| 4:00 AM | 7:00 PM |
| 5:00 AM | 8:00 PM |
| 6:00 AM | 9:00 PM |
| 7:00 AM | 10:00 PM |
| 8:00 AM | 11:00 PM |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Why Trust Our Time Zone Converter
Our time zone converter uses the official IANA Time Zone Database, which is maintained by a group of volunteers and is the most accurate source for time zone information worldwide. The converter automatically accounts for daylight saving time changes and provides real-time conversion based on current DST status.
Frequently Asked Questions
What is the time difference between JST and IST?
The time difference between JST (Japan Standard Time) and IST (Irish Standard Time) is 9 hours. JST is behind IST.
Does JST observe daylight saving time?
JST does not observe daylight saving time.
How do I convert a specific time from JST to IST?
Use the time converter above. Enter the date and time in JST, and the converter will automatically display the corresponding time in IST.
Is the time difference constant throughout the year?
The time difference may vary if either JST or IST observes daylight saving time (DST). During DST periods, the offset changes by one hour. Our converter automatically accounts for these changes.