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BM Converter
Turn BM files into JPG, PNG, PDF and 800+ other formats. reaConverter handles bulk conversion with consistent quality.
How to Convert .bm Files in Bulk
1. Install reaConverter
2. Select BM Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless BM 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.
Extra Tools
Do more with your files
Converting BM 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
From those who tried it
Average User Rating:Last updated on July 28, 2026
Questions & Answers
BM files: Frequently Asked Questions
What are BM files?
The BM file format is a bitmap image format specific to the X11 version of the X Windows operating system, and is primarily used for screen captures. However, due to their X Window-specific nature, BM files may not be compatible with other versions of X Windows or standard image viewers. Additionally, the size of BM files can often be very large, making it more practical to convert them to a more common image format for ease of access.
Can reaConverter open BM files?
reaConverter fully supports the BM file format – open, edit, and export BM files to any other popular file format with ease.
How do I change BM to another format?
reaConverter is a user-friendly tool for converting BM files. Once installed on your computer, it allows you to convert all your .bm files at once with just a few clicks. You can even convert bm images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert BM online?
If you only want to convert a few BM files, you are welcome to try our free online BM converter.
How can I turn BM files on my computer to another format?
The best way to convert BM 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 BM.
How can I automate BM 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 BM 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 bm converter.
What else can I do with reaConverter?
Convert microscopy filesResize picturesConvert raster to vectorChange bit depthConvert CAD formats
What formats can I convert a BM file to?
Discover More
Beyond BM conversion
Convert .bm files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.
