JST to CST Converter
JST in CST Converter
Current Time
Converted Time
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JST to CST Time Difference Calculator
between JST and CST: 15 hours behind
How to convert JST to CST
To convert from JST to CST, note that the time difference is 15 hours. Steps: 1. Click the JST (left) and select the time you want to convert. 2. The corresponding time in CST (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 9:00 PM in CST. 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 CST?
The current time in CST is 9:24 AM, December 25, 2025.
JST to CST Conversion Chart
| JST (Source Time) | CST (Target Time) |
|---|---|
| 12:00 AM | 9:00 AM |
| 1:00 AM | 10:00 AM |
| 2:00 AM | 11:00 AM |
| 3:00 AM | 12:00 PM |
| 4:00 AM | 1:00 PM |
| 5:00 AM | 2:00 PM |
| 6:00 AM | 3:00 PM |
| 7:00 AM | 4:00 PM |
| 8:00 AM | 5:00 PM |
| 9:00 AM | 6:00 PM |
| 10:00 AM | 7:00 PM |
| 11:00 AM | 8:00 PM |
| 12:00 PM | 9:00 PM |
| 1:00 PM | 10:00 PM |
| 2:00 PM | 11:00 PM |
| 3:00 PM | 12:00 AM |
| 4:00 PM | 1:00 AM |
| 5:00 PM | 2:00 AM |
| 6:00 PM | 3:00 AM |
| 7:00 PM | 4:00 AM |
| 8:00 PM | 5:00 AM |
| 9:00 PM | 6:00 AM |
| 10:00 PM | 7:00 AM |
| 11:00 PM | 8:00 AM |
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 CST?
The time difference between JST (Japan Standard Time) and CST (Central Standard Time) is 15 hours. JST is behind CST.
Does JST observe daylight saving time?
JST does not observe daylight saving time.
How do I convert a specific time from JST to CST?
Use the time converter above. Enter the date and time in JST, and the converter will automatically display the corresponding time in CST.
Is the time difference constant throughout the year?
The time difference may vary if either JST or CST observes daylight saving time (DST). During DST periods, the offset changes by one hour. Our converter automatically accounts for these changes.