Where WebP files come from
If you saved a picture from a website, or a Google Images result and got a .webp file, you're not alone. Most sites now serve WebP to browsers that support it because it loads faster, so Save image as gives you WebP even when you expected a JPG.
That's fine for viewing, but JPG is still what most forms, printers, marketplaces, older editors and email recipients expect. Converting to JPG is the quickest way to get a file nobody will reject.
How the conversion works here
- Drop one or more
.webpfiles into the box above — a whole folder is fine. - Your browser decodes each image and saves it as a JPG at high quality (92%), entirely on your device.
- Download each JPG, or all of them as one ZIP.
The width and height stay the same. Very large images (above about 16.7 megapixels) are scaled down to fit the browser's canvas limit, and the page tells you when that happened.
What happens to transparency
JPG has no transparency at all. Any transparent area in the WebP — around a logo, a sticker or a cut-out product — is filled with white, not black. For photos this makes no difference. For logos and stickers, a white background is usually what you want for documents and print, but if you need to keep the see-through background, convert WebP to PNG instead.
Animated WebP
Animated WebP files (stickers, short loops) are converted to a single still image — the first frame. JPG can't animate. If the first frame happens to be blank or a fade-in, take a screenshot of the frame you want and convert that, or keep the original WebP.
Will I lose quality?
Very little you can see. WebP and JPG are both lossy, so re-encoding does add a small amount of compression, but at 92% quality the difference is hard to spot even zoomed in. Two practical tips:
- Convert once. Don't convert JPG → WebP → JPG back and forth; each round trip loses a bit more.
- Expect a bigger file. A JPG is usually larger than the WebP it came from — WebP compresses better, which is exactly why websites use it.
Getting the file under a size limit
Upload forms often say "JPG, max 200 KB" or similar. After converting, use Compress Image or go straight to a fixed target such as 100 KB or 200 KB. If the problem is dimensions rather than weight, resize the image first.
WebP on Windows, Mac and phones
- Windows: Photos and Paint open WebP; Paint can also "Save as" JPEG for a single file. Older software, including older Photoshop versions, can't read WebP at all.
- Mac: Preview opens WebP on recent macOS and can export as JPEG one file at a time.
- iPhone / Android: galleries show WebP, but many apps' upload buttons filter it out. Open this page in the phone browser, convert, and the JPG lands in your downloads or Files app.
Related tools
- Turn the JPGs into one document with JPG to PDF.
- The JPG is re-encoded without the original metadata; to check what any photo carries, open it in the EXIF viewer.
- Need the opposite for your own site? JPG to WebP makes pages lighter.