SYN Converter
Our fast and easy SYN file converter will help you avoid spending countless hours trying to figure out how to convert multiple .syn files at once.
How to Convert .syn Files in Bulk
1. Install reaConverter
2. Select SYN Files
3. Start Conversion
Convert SYN on your PC
For quick and effortless SYN file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Do more with your files
Converting SYN files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.
Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.
User Reviews
Average User Rating:Last updated on October 28, 2025
SYN files: Frequently Asked Questions
What are SYN files?
SYN is an old and obsolete image format also known as Synthetic Universe. It is similar in size and features with the SYNU format, and might be equally difficult to open via regular image viewers. In case you found or were sent such a file, it's probably best to convert it to a more accessible format before trying to open it.
Can reaConverter open SYN files?
reaConverter fully supports the SYN file format – open, edit, and export SYN files to any other popular file format with ease.
How do I change SYN to another format?
reaConverter is a user-friendly tool for converting SYN files. Once installed on your computer, it allows you to convert all your .syn files at once with just a few clicks. You can even convert syn images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert SYN online?
If you only want to convert a few SYN files, you are welcome to try our free online SYN converter.
How can I turn SYN files on my computer to another format?
The best way to convert SYN files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from SYN.
How can I automate SYN files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert SYN files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line syn converter.
What else can I do with reaConverter?
Change format settingsChange DPIConvert DICOM filesChange photo sizeConvert GIS files
What formats can I convert a SYN file to?
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