Bulk FITS to GIF Converter Online — Free HD Quality
Drag and drop your multiple FITS files into this 100% free online FITS to GIF converter (.fits to .gif), and click the Convert button to bulk convert them to GIF format in HD quality. Use the quality slider to fine-tune your GIF 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:Free GIF to JPEG 2000 converter.
Drop your FITS files here to convert to GIF, or click to browse
Converts .fits to GIF (.gif) in HD quality — bulk, free, no signup
Choose FilesFITS vs GIF — File Format Comparison
See how FITS and GIF compare across file extension, MIME type, compression, and feature support. Related:Easy FITS to WebP converter.
| Feature | FITS | GIF |
|---|---|---|
| File Extension | .fits | .gif |
| MIME Type | image/fits | image/gif |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | Yes |
| Metadata Support | Yes | Yes |
What Is FITS Format?
Flexible Image Transport System for astronomical data. See also:Bulk convert FITS to AVIF.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is GIF Format?
Graphics Interchange Format with animation and transparency support.
- Compression: Lossless
- Transparency: Supported
- Animation: Supported