Vertopal — Free Online Converter
Upload to Clouds
Drop Files Anywhere to Upload

Convert X3F to FITS

Convert X3F pictures to FITS format, edit and optimize pictures online and free.

Loading Uploader...
if you have uploaded a file, it will be displayed.
Delete Uploaded File
Do you really want to delete this file?
You will be able to upload another file afterwards.
Delete Cancel

Tags:

Sigma Digital Camera Raw Image File (.x3f)

X3F Converter

Flexible Image Transport System (.fits)

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.

FITS Converter More About FITS

How to convert X3F to FITS?

1Upload X3F File

Start uploading a X3F picture by clicking the Choose File button or drag & dropping your X3F file.

2Select X3F Tools

For an advanced conversion, use the X3F to FITS optional tools available on the preview page and click the Convert button.

3Download Your FITS

Wait a few moments for the converter to complete its job, then download your FITS file.

Convert X3F to FITS

Frequently Asked Questions

How to change X3F format to FITS?

To change X3F format to FITS, upload your X3F file to proceed to the preview page. Use any available tools if you want to edit and manipulate your X3F file. Click on the convert button and wait for the convert to complete. Download the converted FITS file afterward.

Loading, Please Wait...