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Free JPG to WebP Converter Online

Convert JPG images to modern WebP format instantly. Up to 30% smaller files with superior quality. Upload multiple files and download WebP images or ZIP.

Upload JPG images

Click anytime to add more images

Supported format: JPG/JPEG. Processed locally in your browser.

JPG to WebP Converter – Features

Ultraconvert's JPG to WebP converter transforms your images into the modern WebP format, offering up to 30% smaller file sizes with better or equal quality.

WebP supports both lossy and lossless compression plus transparency, making it the ideal format for modern websites and web applications.

Why convert JPG to WebP?

  • 30% smaller files = faster website loading
  • Better compression than JPG and PNG
  • Supports transparency (alpha channel)
  • Native browser support (Chrome, Firefox, Safari, Edge)
  • Perfect for Core Web Vitals optimization

Secure & private conversion

All JPG to WebP conversions process locally in your browser using Canvas API. No images leave your device or get uploaded to servers.

How to use

  1. Upload one or multiple JPG/JPEG images
  2. Preview files and remove unwanted ones
  3. Click "Convert & Download" for WebP files or ZIP

Try our other converters: PNG to JPG, JPG to PNG or explore all image tools.