JPG to WebP Converter

Turn JPG and JPEG photos into smaller WebP files for websites, apps, and online stores. Resize the image and control output quality before downloading.

FreeNo uploadQuality controlWeb-ready output

Upload JPG or JPEG image

Choose a photo, product image, banner, or other JPG file.

Original JPG

Original preview

WebP result

Converted preview

Private browser processing

Your files stay in your browser. ImageConver processes the JPG locally and does not upload it to a conversion server.

Control quality and dimensions

Choose the WebP quality and resize the photo to the exact pixel dimensions needed by your page or application.

Built for faster pages

WebP can reduce image transfer size compared with JPG while retaining similar visual quality in modern browsers.

How it works

  1. 1

    Upload a JPG

    Choose a JPG or JPEG photo from your computer or mobile device.

  2. 2

    Choose settings

    Set WebP quality and keep the original dimensions or enter a smaller size.

  3. 3

    Convert and download

    Create the WebP, inspect its preview and output size, then download it.

How to choose WebP quality

Start around 80 to 85 percent quality for typical website photos. Product images and detailed photography may need a higher value, while thumbnails can often use a lower setting.

Resize before conversion. A properly sized image usually saves more bandwidth than compression alone. Keep the original JPG when a legacy system does not support WebP.

Frequently asked questions

Is WebP smaller than JPG?

WebP is often smaller at comparable visual quality, but results depend on the source image and selected quality. Compare the displayed output size before downloading.

Does converting JPG to WebP improve quality?

No. Conversion cannot restore detail already removed by JPG compression. Use the highest-quality original available and avoid repeated conversions.

What WebP quality should I use?

A setting around 80 to 85 percent is a practical starting point for web photos. Inspect fine texture, text, and product edges before choosing the final file.

JPG to WebP last reviewed: Jun 11, 2026.