Skip to content

Bulk FITS to BMP Converter Online — Free HD Quality

Drag and drop your multiple FITS files into this 100% free online FITS to BMP converter (.fits 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 FITS files are removed from our servers right after. Also see:GIF to SGI - free, no signup.

Drop your FITS files here to convert to BMP, or click to browse

Converts .fits to BMP (.bmp) in HD quality — bulk, free, no signup

Choose Files
To:
85%
100% Free
No Signup Required
Secure & Auto-Deleted

FITS vs BMP — File Format Comparison

See how FITS and BMP compare across file extension, MIME type, compression, and feature support. Related:Free FITS to JP2 - no account needed.

Feature FITS BMP
File Extension .fits .bmp
MIME Type image/fits image/bmp
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:Change FITS to JXL.

  • 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