So you can use it in editing programs
How to Convert WEBP Images to JPG, GIF or PNG
The WEBP format provides images that are visually similar to images encoded using traditional standards such as JPEG and PNG, but with a significantly smaller file size. You'll primarily encounter them on desktop browsers, as they help make web pages load faster.
While support for the WEBP format has increased since Google introduced it in 2010, they are not very compatible (especially with older image editing programs).
Below you will find several methods to convert WEBP images to the widely compatible JPG and PNG formats. You will also learn about the best way to save animated WEBP images to GIF format.