Image to WebP Converter

Convert JPG & PNG to modern WebP — smaller files, same look, free in your browser.

Click to upload or drag and drop

JPG / PNG → WebP

🔒 Your image is processed in your browser and is not uploaded to our server.

Why convert images to WebP

  • • ~30% smaller than JPEG at the same visual quality
  • • Keeps transparency from PNGs, unlike JPG
  • • Works everywhere — all modern browsers and phones

Need a classic JPG instead? Try our PNG to JPG converter, or hit an exact file size with the image compressor.

Frequently Asked Questions

What is WebP and why convert to it?

WebP is a modern image format that is roughly 25–35% smaller than JPEG at the same visual quality, and unlike JPEG it supports transparency. All modern browsers, phones and social apps support it.

Which formats can I convert from?

JPG, PNG and existing WebP files. PNGs with transparency keep their transparency in the WebP output.

What quality should I choose?

90–92% is visually identical to the original for most photos. Drop to 75–80% for thumbnails and previews where every kilobyte counts.

Is my image uploaded to a server?

No. Conversion happens entirely in your browser. Your images never leave your device.

Disclaimer
This calculator provides an estimate for informational purposes only, based on the information you enter and the method described. Actual outcomes may differ. This is not professional advice — confirm important decisions with the relevant provider or authority.
Disclaimer
This calculator provides an estimate for informational purposes only, based on the information you enter and the method described. Actual outcomes may differ. This is not professional advice — confirm important decisions with the relevant provider or authority.