Bulk FITS to PGM Converter Online — Free HD Quality
Drag and drop your multiple FITS files into this free online FITS to PGM converter (.fits to .pgm), and click the Convert button to bulk convert them to PGM format in HD quality. Use the quality slider to fine-tune your PGM output, then download your converted files one by one or as a single ZIP — your original FITS 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
FITS vs PGM — File Format Comparison
| Feature | FITS | PGM |
|---|---|---|
| File Extension | .fits | .pgm |
| MIME Type | image/fits | image/x-portable-graymap |
| 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.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is PGM Format?
Portable Graymap format for grayscale images.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
Related Converters
- Convert AC3 to 3GA
- Batch process ALAC to SGI
- Queue AVIF to DDS conversions
- Turn EMZ into DDS
- Switch HEIC to PBM format
- Easy M4P to XPM converter
- Mass NEF to PGM conversion
- PCX to PBM converter
- How to convert PGM to SGI?
- Convert PICT files in bulk to DDS
- Online PSB to WebP converter tool
- Online TGA to PNM converter tool
- WAV to DDS - free, no signup
- Bulk XPM to PAM tool
- Convert FITS to other formats
- Explore all PGM conversions
- Explore Image converters
- All conversion tools