Online PGM Converter
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What is a PGM file?
PGM (Portable Graymap) is a grayscale image format that stores pixels as plain text or binary values. It's part of the Netpbm family and is used for scientific and academic purposes where simple formats are preferred.
PGM is ideal for storing black-and-white or grayscale data in a human-readable or compact form.
How to open PGM files
PGM files can be opened with GIMP, IrfanView, ImageMagick, and many other graphics tools. Most Netpbm utilities also support conversion to other formats.
To quickly convert PGM to JPG or PNG, AnyConv offers a fast and browser-based converter.
Key facts about PGM
- Full name: Portable Graymap Format
- Extension: .pgm
- MIME type: image/x-portable-graymap
- Developed by: Jef Poskanzer
- Initial release: 1988
Useful links and resources
Convert from PGM
Quickly turn your PGM files into any format you need
Convert to PGM
Easily turn your files into PGM format
❓ Frequently Asked Questions
Answers to common questions about PGM
- Do I need to install software to convert PGM files?No, you don’t need to install anything. AnyConv converts PGM files directly in your browser — no downloads required.
- Can I use PGM converter on my phone or tablet?Yes, you can convert PGM files on any device — including phones and tablets. AnyConv works perfectly on mobile.
- Is it safe to convert PGM files with AnyConv?Yes, converting PGM files with AnyConv is secure. All files are automatically deleted after conversion and never shared.
- Can I convert multiple PGM files at once?Yes, our converter supports batch processing. You can upload several PGM files and convert them all at once.