Convert JPG to WebP Online
Need to turn a JPG file into WebP? JPG (also written JPEG) is the world's most widely supported photo format. It uses lossy compression that throws away detail the eye barely notices, which keeps photographic files small while staying compatible with virtually every device, browser and app. WebP is a modern format from Google that compresses far better than JPG or PNG at the same quality. It supports both lossy and lossless modes, transparency and animation, which makes it the format of choice for fast-loading websites. Converting from JPG to WebP bridges the two: you keep the picture, but in a format that fits where you are taking it.
Drop a JPG file or browse
Up to 16 MB
Create a free account to convert and save your files.
Why convert JPG to WebP?
People convert JPG to WebP when they need wider compatibility or a better fit for the job: WebP adds transparency support; WebP loads faster with better compression. img.now keeps the full resolution and uses high-quality encoding so the result stays sharp.
| JPG | WebP | |
|---|---|---|
| Type | Raster photo | Raster (modern web) |
| Compression | Lossy | Lossy or lossless |
| Transparency | No | Yes |
| Animation | No | Yes |
What to expect converting JPG to WebP
WebP is about 25-35% smaller than the JPG at matching quality.
Re-encoding a lossy JPG to lossy WebP is generationally lossy; keep quality high to avoid softening.
Use it for faster-loading web images where every kilobyte counts.
Avoid it where compatibility with older apps matters more than size.
About JPG and WebP
JPG
JPG (also written JPEG) is the world's most widely supported photo format. It uses lossy compression that throws away detail the eye barely notices, which keeps photographic files small while staying compatible with virtually every device, browser and app.
- Opens everywhere - Universal support
- Small files for photographs
- Ideal for email, web and sharing
WebP
WebP is a modern format from Google that compresses far better than JPG or PNG at the same quality. It supports both lossy and lossless modes, transparency and animation, which makes it the format of choice for fast-loading websites.
- 25–35% smaller than JPG/PNG
- Supports transparency and animation
- Great for web performance and Core Web Vitals
Convert JPG to WebP in three steps
Upload your JPG
Drop in a JPG file from your device, up to 16 MB. JPG files are read automatically.
We convert it to WebP
img.now re-encodes your image as WebP at full resolution on our servers - No quality lost to resizing.
Download the WebP
Grab the result instantly. It is also saved to your files so you can come back to it.
Do more with your WebP
Once it is converted, keep editing in the same workspace.
Need a different conversion? Browse all file converters.
JPG to WebP - Questions
What is a JPG file?
Why convert JPG to WebP instead of keeping JPG?
Will I lose quality converting JPG to WebP?
Is converting JPG to WebP free?
Will the quality drop when I convert JPG to WebP?
Do you keep my files?
Do more than convert
img.now also generates images from text, upscales, removes backgrounds and edits - All in one workspace, saved to your account.
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