JPG to WebP Converter
Convert JPG images to WebP to make your web pages lighter. Adjustable quality, batch conversion, no upload.
How to Use
Add your JPG files
Drop them on the area above or click to choose them. You can select several files at once.
Set the quality
Move the slider: a lower quality gives a lighter file. 85 to 92% suits most photos.
Convert and download
Click Convert, then download each WebP file or all of them at once.
Features
Frequently Asked Questions
JPG (or JPEG) uses lossy compression and has no transparency. WebP images are usually lighter than JPG at the same visual quality, so pages load faster, which matters for visitors on mobile and for Core Web Vitals.
Google measured lossy WebP files 25 to 34% smaller than JPG at equivalent quality; the exact gain depends on the photo.
The JPG has no transparency, so the WebP keeps the original background.
No. The conversion runs entirely in your browser: your files never leave your device, which also makes it fast for several images at once.
JPG (or JPEG) uses lossy compression and has no transparency, while WebP, created by Google, supports lossy and lossless compression as well as transparency. WebP is best suited to web pages, where it usually gives smaller files than JPG or PNG.
Did You Know?
WebP's lossy compression is based on the technology used to compress VP8 video frames.
Pro Tips
- 75 to 85% quality is a good balance for web photos
- Keep your original JPGs: some email and office tools still do not open WebP
- Converting to WebP requires Chrome, Edge or Firefox; Safari may not encode WebP
Common Use Cases
- Speeding up a website or blog
- Reducing the weight of product photos in an online shop
- Saving storage space on a web host
- Preparing images for a web app
Best Practices
- Google measured lossy WebP files 25 to 34% smaller than JPG at equivalent quality; the exact gain depends on the photo.
- The JPG has no transparency, so the WebP keeps the original background.
- Keep a copy of your originals until you have checked the converted files
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