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

Convert to FITS

Convert any image to FITS format, edit and optimize images online and free.

Convert … to FITS
Loading Uploader...
if you have uploaded a file, it will be displayed.
Confirm Cancel

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.

More About FITS

How to convert to FITS?

  1. Upload File

    Choose any file from your computer, or drag & drop it onto this page.

  2. Select Tools

    Use any available convert tools on the preview page, and click Convert.

  3. Download Your FITS

    Once the convert is complete, you can download the final FITS file.

Convert to FITS

Convert Files on Desktop

macOS
Windows
Linux

Convert to FITS on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to input file location or include path to your input file.
  3. Paste and execute the command below, substituting in your INPUT_FILE name or path. $ vertopal convert INPUT_FILE --to fits

Convert to FITS on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to input file location or include path to your input file.
  3. Paste and execute the command below, substituting in your INPUT_FILE name or path. $ vertopal convert INPUT_FILE --to fits

Convert to FITS on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to input file location or include path to your input file.
  3. Paste and execute the command below, substituting in your INPUT_FILE name or path. $ vertopal convert INPUT_FILE --to fits

Loading, Please Wait...