JPG and PNG are among the most common image formats on the web, however they have very separate roles. PNG is a transparency-supporting file type with full alpha channel, ideal for graphics and illustrations. JPG uses efficient compression to create significantly smaller files.
Primary reason to convert PNG to JPG is file size. Each PNG file may be 5 to 10 times bigger the equivalent JPG. For websites, resulting in into slower page load times and worse PageSpeed ratings.
Changing PNG to JPG is the right option if you are working with photographs that have no require a transparent background. It is also recommended when you need to decrease storage for quicker email attachments.
Note that PNG to JPG conversion is not always recommended. If your PNG image includes a clear canvas such as a graphic, converting it to JPG will fill the transparent area with a solid color, destroying the alpha.
For optimal image conversion quality, set a png to jpg high quality quality setting of around 85 percent for web publishing. Try alljpgconverters.com providing a totally free browser-based PNG to JPG converter without software required.