Bulk PNM to BMP Converter Online — Free HD Quality
Drag and drop your multiple PNM files into this 100% 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 — no signup and no downloads needed, and your original PNM files are removed from our servers right after. Also see:Convert NRW to PNG.
Drop your PNM files here to convert to BMP, or click to browse
Converts .pnm to BMP (.bmp) in HD quality — bulk, free, no signup
Choose FilesPNM vs BMP — File Format Comparison
See how PNM and BMP compare across file extension, MIME type, compression, and feature support. Related:Convert multiple PNM to JPEG 2000.
| 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