JPG to WebP Converter
Convert JPG images to WebP online for free. 100% private browser conversion — no server upload.
Drop images here
JPG, PNG, WebP, HEIC, GIF, BMP, AVIF, TIFF, ICO
Up to 10 files · 25 MB each · 80 MB total
Files stay on your device100% Private
ImageConverter never uploads your files. Conversion runs locally — verify zero network requests in DevTools.
Works Anywhere
Runs on Windows, Mac, Linux, and mobile. Chrome, Firefox, Safari, and Edge supported.
Best Quality
Adjust compression quality and convert between JPG, PNG, WebP, BMP, and HEIC.
How to
How to Convert JPG to WebP
- Click "Choose Files" and select your JPG images.
- Confirm "WebP" as the output format (pre-selected on this page).
- Click "Convert to WebP" and download your converted files.
Formats
About these image formats
What is JPG?
JPG (JPEG) is the most widely used image format for photographs and web graphics. It uses lossy compression to keep file sizes small while maintaining good visual quality for photos.
How to open: JPG files open in every web browser, image viewer, and editing app — including Photos on Windows and Mac, Chrome, and GIMP.
Best for: Use JPG for photographs, social media uploads, email attachments, and anywhere universal compatibility matters.
What is WebP?
WebP is a modern image format developed by Google. It offers 25–35% smaller file sizes than JPG or PNG at similar quality, with support for both lossy and lossless compression.
How to open: WebP is supported in Chrome, Firefox, Safari 14+, and Edge. Older software may require conversion to JPG or PNG.
Best for: Use WebP for faster website loading and reduced bandwidth. Convert to JPG when you need maximum compatibility.
FAQ
Frequently asked questions
Are my files uploaded to a server?
No. ImageConverter runs entirely in your browser. Your files never leave your device — you can verify this in your browser's network tab.
Is JPG to WebP conversion free?
Yes. ImageConverter is free with no signup, no watermarks, and no file limits beyond your device's memory.
Can I convert multiple JPG files at once?
Yes. Add multiple files and convert them in one batch. Each converted WebP file can be downloaded individually.
Which browsers are supported?
ImageConverter works in Chrome, Firefox, Safari, and Edge. WebP output requires a modern browser with WebP encoding support.