Convert WebP to JPG
Turn WebP images into JPG files that open in any program. Useful when a download saved as WebP and your software refuses it. Runs in your browser.
Runs entirely in your browser — nothing is uploaded
JPG has no transparency, so transparent areas are filled with white rather than black.
Why you ended up with a WebP file
You saved an image from a website and got a file nothing will open. This happens because nearly every site now serves WebP to browsers that support it — which is all of them. The format is 25 to 35 percent smaller than an equivalent JPG, so sites use it to load faster. Saving the image gives you exactly what the site sent.
The awkward part is everything outside the browser. Older Photoshop versions, many print services, plenty of office software and a surprising number of upload forms still reject WebP outright. Browsers moved on; the rest of the software world has not finished catching up.
Converting backwards is reasonable here
Going from a modern efficient format to an older less efficient one looks like a step backwards, and technically it is. Your JPG will be larger than the WebP was, and re-encoding costs a little quality.
It is still the right call when the alternative is a file you cannot use. Compatibility has value, and a slightly larger file that opens everywhere beats a smaller one that opens nowhere.
Transparency will be filled with white
WebP supports transparency and JPG does not. Anything see-through becomes white, which is fine for a photograph and wrong for a logo or a sticker.
If the image needs to stay transparent, convert it to PNG instead — that keeps the alpha channel and is understood by essentially everything.
Animated WebP loses its animation
WebP can hold animation, much like a GIF. JPG cannot, so only the first frame survives the conversion. That is a limit of the destination format rather than a fault in the conversion, and there is no way around it while producing a still image.
How to avoid getting WebP files at all
You usually cannot, and that is worth knowing rather than fighting. Which format a site serves is decided by the server based on what your browser says it accepts. Browser extensions claiming to force JPG downloads generally just convert the file after the fact, which is the same thing this page does with fewer permissions over your browsing.
The practical answer is to save what the site gives you and convert when something refuses it.
Your images stay on your device
Decoding and conversion happen in your own browser. Nothing is uploaded, there is no file limit, and the whole page continues to work offline once loaded.
Frequently asked questions
Why did my download save as WebP?
Because most websites now serve WebP to browsers that support it, which is all of them. The format is 25 to 35 percent smaller than an equivalent JPG, so sites use it to load faster. Saving the image gives you what the site sent — a WebP file.
Why will nothing open it?
Browsers handle WebP fine, but plenty of other software still does not. Older versions of Photoshop, many print services, some office suites and a fair number of upload forms reject it outright. That gap is the entire reason this page exists.
Am I losing quality by converting?
A little. Both formats are lossy, so re-encoding discards some detail, though at the default quality it is not visible on screen. Expect the JPG to be noticeably larger than the WebP — you are trading efficiency for compatibility, which is a reasonable trade when the alternative is a file you cannot open.
What if the WebP was transparent?
WebP supports transparency and JPG does not, so transparent areas are filled with white. If the image is a logo or a sticker you need to keep see-through, convert it to PNG instead.
Can I convert an animated WebP?
Only its first frame. WebP can hold animation and JPG cannot, so there is nowhere for the remaining frames to go. Converting an animation to a still image is a deliberate operation rather than a failure.