Open the JPG file in an image editor or viewer that supports saving in different formats
Choose the option to save, export, or save as
Select PNG as the output format
Choose the destination folder and file name
Confirm the save or export action
Use an online JPG-to-PNG converter if you prefer not to use software
Upload the JPG file to the converter
Select PNG as the target format
Download the converted PNG file
Use a command-line tool such as ImageMagick if you want to convert files locally
Run a conversion command with the JPG file as input and PNG as output
Verify that the new file has a .png extension