Bulk FITS to PNM Converter Online — Free HD Quality
Drag and drop your multiple FITS files into this 100% free online FITS to PNM converter (.fits to .pnm), and click the Convert button to bulk convert them to PNM format in HD quality. Use the quality slider to fine-tune your PNM output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original FITS files are removed from our servers right after. Also see:Convert GIF to PGM.
Drop your FITS files here to convert to PNM, or click to browse
Converts .fits to PNM (.pnm) in HD quality — bulk, free, no signup
Choose FilesFITS vs PNM — File Format Comparison
See how FITS and PNM compare across file extension, MIME type, compression, and feature support. Related:Quick FITS to PAM online converter.
| Feature | FITS | PNM |
|---|---|---|
| File Extension | .fits | .pnm |
| MIME Type | image/fits | image/x-portable-anymap |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is FITS Format?
Flexible Image Transport System for astronomical data. See also:Process multiple FITS to PBM files.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is PNM Format?
Portable Anymap format, generic Netpbm format.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported