How to convert JPG to WEBP
- 1Click “Select file” or drag and drop your JPG image(s) into the box above.
- 2Conversion runs instantly in your browser — your files are never uploaded to a server.
- 3Download each WEBP file individually, or grab them all at once as a ZIP.
Why convert JPG to WEBP?
WebP offers better compression than JPG, producing smaller files at the same visual quality. If you publish photos on a website, switching from JPG to WebP can noticeably reduce page weight and improve loading speed, which benefits both user experience and SEO rankings.
For photographic images, WebP commonly saves 25–35% in file size versus a JPG of equivalent quality. The quality slider lets you choose exactly where to sit on the size-versus-clarity curve. Because WebP is now supported by every major browser, you can serve it confidently to virtually all visitors.
FreeConvertImg converts JPG to WebP entirely in your browser. There are no uploads, no waiting in a queue, and no limits on how many images you can process. Convert one photo or a whole gallery, then download the results individually or as a ZIP archive.
JPG vs WEBP: how they compare
| Feature | JPG | WEBP |
|---|---|---|
| Compression | Lossy | Lossy |
| Transparency | No | Yes |
Frequently Asked Questions
Is WebP better than JPG?
For the web, usually yes: WebP produces smaller files at the same quality and also supports transparency and animation, which JPG does not.
Will I lose quality converting JPG to WebP?
At a quality setting of 80 or higher the difference is generally imperceptible, while the file is noticeably smaller.
Can I convert many photos at once?
Yes. Add as many JPGs as you like, convert them in one batch, and download everything as a single ZIP.