Bulk PNM to BMP Converter Online — Free HD Quality
Drag and drop your multiple PNM files into this free online PNM to BMP converter (.pnm to .bmp), and click the Convert button to bulk convert them to BMP format in HD quality. Use the quality slider to fine-tune your BMP output, then download your converted files one by one or as a single ZIP — your original PNM files are removed from our servers right after.
To:
85%
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
PNM vs BMP — File Format Comparison
| Feature | PNM | BMP |
|---|---|---|
| File Extension | .pnm | .bmp |
| MIME Type | image/x-portable-anymap | image/bmp |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is PNM Format?
Portable Anymap format, generic Netpbm format.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is BMP Format?
Windows Bitmap format, uncompressed raster images.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
Related Converters
- Process multiple AC3 to DDS files
- Online AIFC to OPUS converter tool
- AIFC to WBMP conversion
- Free AIFF to TIFF converter
- Batch ALAC to TGA converter
- Process multiple AMR to TIFF files
- Convert DCS files to DDS in queue
- M4R to CAF conversion
- Convert PFM to PGM
- Change PNG to WBMP
- How do I change PSB to PAM?
- Easy SRF to PNG converter
- TGA to PNG converter
- XBM to PGM converter - no registration
- See all PNM conversions
- More BMP conversions
- Free Image converter tools
- ConvertFlash converter tools