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.

Free foreverNo sign-upNothing uploadedNo watermarkWorks on mobile

Adjust the quality slider to balance size and sharpness, then download individual files or a ZIP.

How to convert JPG to WebP

1

Click the upload box or drag your JPG files in – up to 100 at once.

2

Adjust the quality slider if you want, then press Convert to WebP.

3

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.

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