Convert WebP to JPG
Saved an image from Chrome and got a .webp file nothing will open? Convert it to JPG here, without uploading it anywhere.
Drop your WebP files here
or click to browse · paste with Ctrl+V · files never leave your device
Nothing queued yet. Add as many files as you like — everything runs on your own device.
Nothing is uploaded
Conversion runs in your browser. Your files never touch a server, so there is no copy of them to leak.
No sign-up, no watermark
No account, no email, no daily limit, and nothing stamped across your image.
Batch and folders
Drop a hundred files at once and download the results as a single ZIP.
Works offline
Once this page has loaded you can disconnect entirely and it still works.
WebP is the format Google built to make websites faster, and it works — it is roughly 30% smaller than the equivalent JPG. The problem is that it only ever had to satisfy browsers. When you right-click an image in Chrome and choose "Save image as", Chrome saves the bytes the website served, and increasingly those bytes are WebP. The file lands in your Downloads folder and then Windows Photo Viewer shrugs, Word will not place it, your printer driver ignores it and the upload form on the other end rejects it.
Converting to JPG rewrites the actual pixels into a format that has been universally supported since 1992. This page does that in your browser: the file is decoded and re-encoded by your own computer, so nothing is uploaded, nothing is queued, and there is no limit on how many you convert.
The one thing to know before you start is transparency. WebP can store transparent areas and JPG cannot, so anything see-through is filled with a solid colour — white unless you choose otherwise. If your image is a photograph this never comes up. If it is a logo or a sticker, pick your background colour first, or convert to PNG instead.
How to convert WebP to JPG
- Add your WebP files. Drag them onto the box above, click to browse, or paste an image straight from your clipboard. You can add as many at once as you like.
- Adjust the settings if you need to. The defaults suit most images. Raise the quality slider if the image contains text or flat colour. Pick a background colour if your image has transparent areas.
- Download the JPG file. Each file gets its own download button as soon as it finishes, and you can pull the whole batch down as a single ZIP.
What changes when you convert WebP to JPG
Every format conversion involves trade-offs, and vague tools hide them. Here is exactly what happens to your image in this particular conversion.
- JPG has no transparency channel, so any transparent areas are filled with a solid colour. White is used by default and you can pick a different colour before converting — this is the single most common surprise when going from WebP to JPG.
- Both formats are lossy, so the file is being re-compressed. We decode WebP at full fidelity and re-encode once at your chosen quality, which keeps generational loss to a minimum, but converting back and forth repeatedly will visibly degrade an image.
Why Chrome saves WebP when the file looked like a JPG
Modern sites send different image formats to different browsers from the same URL, using content negotiation. Your browser announces that it accepts WebP; the server sends WebP. The page still shows the image perfectly, so nothing looks unusual until the file is outside the browser.
This is also why the extension sometimes lies. Some sites serve WebP data from a URL ending in .jpg, and Chrome saves the name it was given alongside the bytes it received. You get a file called photo.jpg that is not a JPG, which produces the uniquely maddening error where an application insists a JPG is corrupt. Renaming it changes nothing — the data itself has to be converted, which is what this tool does.
If you want to stop collecting them in the first place, the "Copy image" option in Chrome puts a bitmap on your clipboard rather than the source file, and you can paste it straight into this page with Ctrl+V.
What happens to the file size
Measured, not estimated: two 1200 x 800 pixels references — a photograph and a flat-colour graphic — put through this converter.
| Reference image | As WebP | As JPG | Change |
|---|---|---|---|
| Photograph | 186 KB | 198 KB | +6% |
| Graphic with text | 9 KB | 22 KB | +145% |
Yours will differ: size depends more on what is in the picture than on the formats involved.
About WebP
WebP is Google’s web image format, offering roughly 25–35% smaller files than JPG at comparable quality.
Where you probably got it: Saved from a website — Chrome and most modern sites serve WebP by default.
Strengths
- Noticeably smaller than JPG and PNG at matching quality
- Does both lossy and lossless, and supports transparency in either mode
- Supported by every current browser
Limitations
- Older desktop software, printers and photo kiosks often reject it
- Many websites, job portals and government forms still refuse .webp uploads
- Windows Photo Viewer and older Office versions cannot open it
About JPEG (Joint Photographic Experts Group)
JPG is the lossy photographic format that has been the default for digital cameras and the web since 1992.
Support: Universal. If a program can open an image at all, it can open a JPG.
Strengths
- Opens in literally every image viewer, editor, printer and web form ever made
- Very small files for photographs, with a quality dial you control
- Hardware-accelerated decoding on every phone and camera
Limitations
- No transparency — transparent areas have to be flattened onto a solid colour
- Lossy: each re-save discards a little more detail permanently
- Blocky artefacts around sharp edges, text and flat colour
Is it safe to convert WebP online?
Here, yes — and you can check rather than trust. Open your browser’s developer tools, switch to the Network tab and convert a WebP file: no request carrying your image is made. Disconnect from the internet after this page has loaded and the converter still works, which would be impossible if a server were doing the conversion.
That is worth verifying wherever you convert, because most online converters do upload, and WebP files are so often personal photos and documents people would not hand to a stranger. Once a file is on somebody else’s server you are relying on a privacy policy rather than on anything you can observe. We wrote up how to tell a safe converter from a risky one in more detail.
Frequently asked questions
Can I just rename .webp to .jpg?
No, and it is worth understanding why, because it is the first thing everyone tries. The extension is only a label; the file still contains WebP data, and any program that opens it reads the data rather than the name. Renaming usually makes things worse, because the application now reports a corrupt JPG instead of an unrecognised file. The image has to be decoded and re-encoded, which is what happens when you drop it above.
How much bigger will the JPG be?
Expect roughly 20 to 40 percent larger at visually equivalent quality, because WebP compresses better. On a photograph saved from a website, that typically means a 200 KB WebP becomes a 250 to 300 KB JPG. If size matters more than compatibility, lower the quality slider — dropping from 90 to 80 usually removes most of the difference with no visible change.
Does converting WebP to JPG lose quality?
Slightly, once. Both formats are lossy, so the image is decoded and re-compressed a single time. At the default quality that is invisible on photographs. Where you can see it is flat colour and text — screenshots and graphics may show faint halos around edges — so raise the quality slider for those, or convert to PNG, which is lossless.
How do I convert WebP to JPG?
Drag your WebP file onto the box above, or click it to browse. The conversion starts immediately in your browser and the JPG download appears within a second or two for most images. You can drop in a whole folder of files at once and download them together as a ZIP.
Are my WebP files uploaded to a server?
No. The conversion happens locally in your browser, so your files are never transmitted anywhere — the tool even works with the network disconnected once the page has loaded. That is also why there is no file size or file count limit: nothing costs us anything per conversion. The practical ceiling is your own device's memory, which on a phone means very large images may fail.
Does WebP to JPG keep transparency?
It cannot — JPG has no transparency channel at all. Transparent pixels are filled with a background colour, which defaults to white. Use the background colour picker before converting if you need black or a brand colour instead. If you need to keep the transparency, convert to PNG or WebP rather than JPG.
Why did my download save as .webp instead of .jpg?
Chrome and Edge save whatever format the website actually served, and most modern sites serve WebP to browsers that accept it. The "Save image as" dialog shows a .jpg name in some cases but writes WebP data, which is why the file then refuses to open. Converting it here rewrites the actual image data, not just the file extension.
What is the difference between WebP and JPG?
WebP is Google’s web image format, offering roughly 25–35% smaller files than JPG at comparable quality. JPG is the lossy photographic format that has been the default for digital cameras and the web since 1992. In practice the choice comes down to compatibility: excellent in browsers, poor outside them. This mismatch is why "save image" so often lands you a file nothing else will open. Meanwhile universal. If a program can open an image at all, it can open a JPG.