Image to WebP Converter
Convert PNG, JPG, or BMP images to modern WebP format for smaller file sizes.
Complete the security check to begin
Why use WebP?
WebP is a modern image format developed by Google that provides superior compression. WebP images are typically 25-35% smaller than comparable JPEG or PNG files at equivalent visual quality.
- Smaller files - 25-35% smaller than JPG at equivalent quality
- Supports transparency - like PNG but much smaller
- Wide browser support - Chrome, Firefox, Safari, Edge all support WebP
- Faster websites - smaller images mean faster page loads and better Core Web Vitals
How to Convert IMG to WebP Online
Converting IMG to WebP with PrivConvert takes three quick steps and no software to install. Your file is processed privately in memory and deleted the instant the WebP is ready.
Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.
Once uploaded, the conversion from IMG to WebP starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.
Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.
Why convert IMG to WebP with PrivConvert?
PrivConvert turns your IMG into WebP without ever storing, logging or sharing it. Here is what that looks like in practice:
Every upload and download is protected with TLS 1.3, so your image cannot be intercepted on the way to the server or back to you.
Convert instantly with no sign-up, no email and no profiling cookies. We never build a profile around you or the files you convert.
Runs in any modern browser on Windows, macOS, Linux, Android and iOS — no install, plugin or desktop software needed.
Each job runs in an isolated in-memory sandbox, so most conversions finish in seconds instead of waiting in a queue.
IMG vs WebP - Format Comparison
| Feature | IMG | WebP |
|---|---|---|
| File extension | .img | .webp |
| Supported by PrivConvert | Yes (as input) | Yes (as output) |
| Privacy-safe conversion | In-memory, zero storage | |
| Max file size | 250 MB per file | |
| Batch support | Up to 20 files simultaneously | |
Built for people who value their privacy
From one-off files to daily batches, thousands of people rely on PrivConvert precisely because it keeps nothing once the job is done.