Convert to FITS
Convert any picture to FITS format, 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.
Choose any file from your computer, or drag & drop it onto this page.
Use any available convert tools on the preview page, and click Convert.
Once the convert is complete, you can download the final FITS file.