Convert FITS pictures to a variety of formats, edit and optimize pictures online and free.
Flexible Image Transport System, abbreviated FITS, is an open standard designed for scientific (especially astronomical) data acquisition. FITS format is the most used digital file format in astronomy.
Select a FITS picture from your computer, or drag & drop it on the page.
Choose an output format you wish to convert your FITS file.
You will be redirected to the download page to see the conversion status and download your file.