Convert JPG to WebP Online
Converting JPG photos to WebP format delivers the same visual quality at significantly smaller file sizes — typically 25–35% smaller than JPG. If you're optimizing a website, switching from JPG to WebP is one of the highest-impact performance improvements you can make.
How to JPG to WebP
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Upload JPG images
Select your JPEG/JPG photos to convert.
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Set WebP quality
Choose your output quality. 80% WebP is typically comparable in quality to 90% JPG, but at a smaller file size.
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Download WebP files
Download your WebP images, ready for deployment on your website.
Features
- Significant file size reduction vs JPG
- Quality control slider
- Side-by-side file size comparison
- Batch conversion
- Browser-based and private
JPG vs WebP File Size Comparison
In Google's own studies, WebP lossy images are 25–34% smaller than comparable JPEG images at equivalent quality. For a website with 50 images averaging 100KB each, switching to WebP could save users up to 1.7MB of data per page load — dramatically improving load times, especially on mobile connections.
Supported Formats
This tool accepts JPG/JPEG files up to 20 MB per file. Process up to 20 images per batch.
Frequently Asked Questions
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On average, WebP files are 25–34% smaller than JPEG files at equivalent visual quality. Results vary by image content — photographs with many colors tend to see the largest improvements.