How to convert your PNM file
- Click the "Select File" button above, and choose your PNM file.
- You'll see a preview.
- Click the "Convert file to..." button to save your file in the format you want.
Convert PNM to another file type
The converter easily converts your PNM file to various formats - free and online. No Photoshop or extra software needed.
- PNM to PDF
- PNM to JPG
- PNM to PNG
- PNM to GIF
- PNM to BMP
- PNM to TIFF
- PNM to TIF
- PNM to WEBP
- PNM to ICO
- PNM to CUR
- PNM to PSD
- PNM to PSB
Convert a file to PNM
The converter also works in reverse, so you can convert other Raster Image formats to PNM with high quality output.
- RAW to PNM
- PNG to PNM
- AI to PNM
- NEF to PNM
- PSB to PNM
- DNG to PNM
- SVG to PNM
- GIF to PNM
- EPS to PNM
- JPG to PNM
- ARW to PNM
- PDF to PNM
About PNM files
The .PNM (Portable aNy Map) extension is a collective file format designed to handle the Netpbm family of portable images, including bitmaps (PBM), graymaps (PGM), and pixmaps (PPM). These files are primarily generated by Unix-based image processing tools and scanner software like XSane. While .PNM files are excellent for intermediate processing due to their simple, uncompressed structure, they are highly impractical for general use. They lack native support in web browsers, occupy significantly more disk space than modern formats, and often fail to open on standard Windows or macOS image viewers. To share these images or use them on the web, users should convert them to WebP or JPG for reduced file size. For archiving or editing in software like Adobe Photoshop, converting to lossless PNG or TIFF is recommended. In a distinct minority of cases (~1%), a .PNM file may be a proprietary payroll data file generated by Sage accounting software, which requires specific financial tools to access.
Use Convert.Guru to open and convert your PNM file.
Users also converted PMD, DICOM, XCF, XWD, PDF, JPG and PNG files.
The PNM 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 PNM converter.