Click the "Select File" button above, and choose your JSN file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert JSN to another file type
To convert JSN metadata files to another format, you need Visual Studio Code or other Data software.
Convert a file to JSN
To convert other file formats to the "JSON Data File" file type, you need software like Visual Studio Code or a similar tool.
About JSN files
A .jsn file is primarily a plain-text metadata file used in the AVCHD video format to store technical recording parameters. It is also used by the Austrian RKSV regulation for fiscal cash-register logs, by Mettler Toledo for vision station data, and as a generic interchange format based on the JSON standard.
The main disadvantage of the .jsn extension is its poor operating system recognition. It is essentially a standard JSON file hiding behind a truncated, non-standard extension. Because of this, double-clicking a .jsn file usually results in an annoying 'How do you want to open this file?' prompt, as neither Windows nor macOS natively associate it with code or text editors. For video professionals, these files can clutter directory structures and are meaningless without their accompanying MTS or M2TS video files.
To make this data useful and readable, you should convert it. For human review and web development, convert to JSON or TXT to restore compatibility with editors like Visual Studio Code. If the file holds tabular data - like Austrian fiscal logs - convert to CSV for spreadsheet analysis.
Convert.Guru analyzes your JSN file, detects the exact format, and lets you read the text inside.
If you want to convert JSN file to , you can use Visual Studio Code or similar software from the "Video Metadata & Data Storage" category. In the File menu, look for Save As… or Export….
To convert files to JSN, try Visual Studio Code or another comparable tool in the "Video Metadata & Data Storage" category.
The JSN Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JSN converter.