Open the PNG file in an image editor or converter
Choose the option to save or export the image
Select JPG or JPEG as the output format
Adjust quality settings if needed
Save the new file with a .jpg or .jpeg extension
Use an online PNG to JPG converter if preferred
Upload the PNG file to the converter
Download the converted JPG file
Use command-line tools if you want batch conversion
Verify the JPG file opens correctly after conversion