One of the fast truck for the conversion without any payment is using your desktop computer. This will help your clients and customer view the file and print the easy way. Easy way to convert .jpg to pdf is use the website link below: I would recommend using the website https://jpg2pdf.com/ more stable and fastest way to convert. You can visit the video for sample how to do it. If you have comments and problem during convesion send a post in the video.