WebPtoJPG
Convert WebP to JPG
Up to 3 files at once, 100 with Pro. Mixed formats are fine.
A WebP is a normal picture in a format built for browsers, which is why it opens on a website and gets rejected everywhere else. Converting WebP to JPG makes it universally readable at the cost of a slightly larger file. Drop it above: the conversion runs in your browser, free, and nothing is uploaded.
Why you downloaded a WebP you never asked for
This is one of the few conversions people arrive at irritated. You right-clicked a picture, saved it, and got a `.webp` — a format you did not choose and possibly had not heard of. Then Word would not insert it, or the photo printing site rejected it, or the upload form said the file type was not supported. The image is perfectly good. It is simply in a format built for browsers, and you have left the browser.
The reason it happened is straightforward. Most websites now serve photographs as WebP because it is roughly a third smaller than JPG for the same visual quality, which makes pages load faster. When you save an image, you get what the browser downloaded. Every current browser reads WebP without trouble, which is exactly why the problem only shows up the moment the file goes somewhere else.
What still refuses to open WebP files
The list is shorter than it was and still awkward: older versions of Office and Photoshop, several desktop image viewers, quite a few upload forms, and a good number of photo printing services. These are not going to be updated on your schedule.
Converting to JPG is the pragmatic answer — thirty years old, universally supported, and never the reason an upload fails. If you only need to look at the file, most operating systems will now open a WebP in their built-in viewer; if you need to send it, convert it.
Why the JPG comes out larger than the WebP
Expect the file to get bigger, and do not read that as a fault. WebP genuinely compresses better, so the same picture needs more space as a JPG. You are trading file size for compatibility, deliberately, and for a single image about to be attached to something it is a trade worth making without thinking about it.
It only becomes a problem in bulk. If you are converting a folder of images for a website rather than for one email, the WebP was the better file and the right move is usually to fix whatever is refusing it.
How much quality you lose converting WebP to JPG
There is a small cost. The WebP was already compressed once, and JPG compresses the decoded picture again. At the default setting this is not something you can see, but it is real, and it compounds if you keep converting back and forth. Convert once, keep the result, and if the image is going to be edited or blown up afterwards, raise the quality setting first.
WebP with a transparent background
One case to watch: WebP can store transparency and JPG cannot. If the image you saved has a transparent background — a logo, a cut-out product shot — those areas have to be filled with something, and white is the default. You can change the fill colour in the settings, but if the transparency is the point, convert to PNG instead and keep it.
The conversion runs in your browser. Nothing is uploaded, which for an image you have just saved off somebody else's website is simply the sensible way round.
How to convert a WebP file to JPG
- Drop the WebP onto this page, or click to choose it. A whole folder works too.
- It converts in your browser — no upload, no waiting on a queue.
- Download the JPG. It will open anywhere.
WebP vs JPG: compatibility against file size
| WebP | JPG | |
|---|---|---|
| Full name | WebP Image | JPEG Image |
| File extension | .webp | .jpg, .jpeg, .jpe |
| Media type | image/webp | image/jpeg |
| Compression | Either, depending on the setting | Lossy — file size is bought with quality |
- Quality
- Some quality is given up for a smaller file. At the default setting the difference is hard to see.
- Where it runs
- This conversion runs inside your browser. Your file is never uploaded, and it works with the network disconnected.
- What can be lost
- Transparency is not supported by the target format and is filled with the background colour.
WebP to JPG: common questions
- Are my WebP files uploaded anywhere?
- No. This conversion runs entirely inside your browser, so the file never leaves your device. You can confirm it yourself: open the network tab of your browser's developer tools and watch that nothing is sent while the file converts.
- Why did I end up with a WebP file?
- Because the website served one. Most sites now use WebP for photographs since it is smaller than JPG, and saving the image gives you exactly what the browser downloaded. You did not choose it and nothing went wrong.
- What will not open a WebP?
- Less than it used to, but enough to be a nuisance: older versions of Office and Photoshop, some desktop photo viewers, a number of upload forms, and various printing and photo services. Every current browser handles WebP fine, which is exactly why the problem only appears once you leave the browser.
- Does converting WebP to JPG lose quality?
- A little. The WebP was already compressed, and JPG compresses the decoded result again. At the default setting it is not visible. Raise the quality if the image is going to be edited or enlarged afterwards.
- What if the WebP has a transparent background?
- JPG cannot store transparency, so those areas are filled with white — or another colour you pick in the settings. If keeping the transparency matters, convert WebP to PNG instead.
- The JPG is bigger than the WebP. Is that normal?
- Yes, and it is not a mistake. WebP compresses roughly a third better than JPG, so the same picture takes more room as a JPG. You are trading size for compatibility, which is the whole reason for doing this.
- Can I convert several WebP files at once?
- Yes. Drop a batch onto the page and each file converts on its own; when more than one is finished you can take them together as a single ZIP.