Bulk FITS to PAM Converter Online — Free HD Quality

Drag and drop your multiple FITS files into this free online FITS to PAM converter (.fits to .pam), and click the Convert button to bulk convert them to PAM format in HD quality. Use the quality slider to fine-tune your PAM 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 PAM — File Format Comparison

Feature FITS PAM
File Extension .fits .pam
MIME Type image/fits image/x-portable-arbitrarymap
Compression Type Lossless Lossless
Transparency Support No Yes
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 PAM Format?

Portable Arbitrary Map with transparency support.

  • Compression: Lossless
  • Transparency: Supported
  • Animation: Not supported