JPG to WebP Converter
Speed up your site by serving photos as WebP instead of JPG. Same visual quality, noticeably smaller files, and it works in every modern browser. Convert your product photos, blog images or gallery in one batch.
Adjust the quality slider to balance size and sharpness, then download individual files or a ZIP.
How to convert JPG to WebP
Click the upload box or drag your JPG files in – up to 100 at once.
Adjust the quality slider if you want, then press Convert to WebP.
Download each WebP file, or grab them all in one ZIP.
Why use the Convert Now jpg to webp converter
Batch conversion
Convert up to 100 JPG files at once and download a ZIP.
Full quality
No downsizing – output keeps the original resolution.
100% private
Conversion happens in your browser; nothing is uploaded.
Free forever
No account, no limits, no watermark.
JPG vs WebP for photographs
WebP's compression is a generation newer than JPEG's. At the same visual quality, WebP photos are around 25–35% smaller; at the same file size, WebP looks cleaner with fewer blocky artefacts. That saving compounds across a page with a dozen images and directly improves Largest Contentful Paint, one of Google's Core Web Vitals.
Keep a JPG original
WebP is a delivery format, not an archive format. Keep your full-quality JPG or RAW originals and generate WebP copies for the web. If you later need to re-export, start from the original rather than converting WebP back to JPG.
Read the guide: How to Reduce Image Size Without Losing Quality
Frequently asked questions
Will WebP look as good as my JPG?
At quality 80–90, yes – most people cannot tell the difference, and the file is far smaller.
Is WebP supported by WordPress and Shopify?
Yes. WordPress has supported WebP uploads since 5.8, and Shopify serves WebP automatically. Most other platforms accept it too.
What quality should I use?
80 for general web use, 85–90 for hero images and portfolio work.
Can I convert many JPGs at once?
Yes – batch up to 100 files, ZIP download included.
Do you keep my photos?
No. Everything runs in your browser and nothing is uploaded.
Image Converter — all free
Every tool on Convert Now runs in your browser. No account, no limits, nothing uploaded.
Browse all image converter