FITS File Converter — Convert .FITS to A64, APNG, ASF & More

Digital file format useful for storage, transmission and processing of data, widely used in astronomy.

Free online No signup required Files deleted after download
.fits

Select a Target Format

Choose one of the 29 output formats on the left to configure your conversion options.

Popular FITS Conversions

What is a .FITS file?

Digital file format useful for storage, transmission and processing of data, widely used in astronomy.

File Extension
.fits
MIME Type
image/fits
Category
Images
Output Formats
29 supported

Frequently Asked Questions

A .FITS file is a Flexible Image Transport System format used in the images category. You can view the full technical details on this page, or convert it to another format using the tool above.