Convert JPG to WEBP — Smaller, Same Quality
WEBP produces files 25-35% smaller than JPG at equivalent visual quality. If you're optimizing images for a website, converting your JPGs to WEBP is one of the simplest performance improvements available.
Drop your JPG file here
or click to browse · up to 50 MB
Ctrl+Z undo · Ctrl+Y redo
SSIM-optimized — finds the lowest file size at your chosen visual fidelity.
Need batch upload, resize, watermark, or EXIF control? Full converter →
JPG vs WEBP Comparison
| Feature | JPG | WEBP |
|---|---|---|
| Full Name | Joint Photographic Experts Group | Web Picture Format |
| Lossy Compression | ✅ | ✅ |
| Lossless Compression | ❌ | ✅ |
| Transparency | ❌ | ✅ |
| Animation | ❌ | ✅ |
| Browser Support | All browsers, all devices | All modern browsers (Chrome, Firefox, Safari 14+, Edge) |
| Color Depth | 16.7M (24-bit) | 16.7M+ (24/32-bit) |
| Typical Use | Photos, web images, email attachments | Web images (smaller than JPG/PNG with same quality) |
| Year Introduced | 1992 | 2010 |
Why Convert JPG to WEBP?
Google specifically recommends serving images in WEBP format for web performance. PageSpeed Insights flags JPG images that could be WEBP. The conversion is straightforward: same visual quality, smaller file, faster page loads.
How to Convert JPG to WEBP
Upload your JPG file.
KoalaPic converts to WEBP at your chosen quality. Default 85% matches the visual quality of JPG at the same setting.
Download your optimized WEBP. 25-35% smaller on average.
Quality Note
Both JPG and WEBP are lossy formats. Converting introduces a small theoretical quality loss, but at quality 85%, the difference is imperceptible. The 25-35% file size savings more than justify the conversion for web use.