PNG to WebP Converter
Convert PNG images to WebP for smaller file sizes
What is PNG to WebP conversion?
WebP supports both transparency and superior compression compared to PNG, making it an excellent upgrade for web assets. Converting PNG images to WebP can significantly reduce file sizes while retaining crisp edges and transparent backgrounds.
Why convert PNG to WebP?
- WebP is smaller than PNG while supporting full transparency
- Faster image load times improve Core Web Vitals and SEO
- All modern browsers natively support WebP
- Ideal for web graphics, icons, and UI elements that need transparency and small size
What is the difference between PNG and WebP?
The table below compares PNG vs WebP across key format characteristics.
| Feature | PNG | WebP |
|---|---|---|
| File extension | .png | .webp |
| Compression type | Lossless | Lossy and lossless |
| Transparency support | Yes (alpha) | Yes (alpha) |
| Animation support | No | Yes |
| File size | Larger | Smaller |
| Best use case | Graphics, transparency | Web optimization |
| Browser support | Universal | All modern |
Choose PNG for graphics, transparency. Choose WebP for web optimization.
How to convert PNG to WebP
Upload your PNG image
Click the upload area above or drag and drop your PNG file onto the converter.
Click "Convert to WebP"
The conversion runs instantly in the cloud at high quality. No software installation required.
Download your WebP file
Click the Download button to save your converted WebP image directly to your device.
Frequently asked questions
Does WebP support transparency like PNG?
Yes. WebP supports alpha channel transparency. Transparent areas in your PNG will be preserved in the converted WebP file.
How much smaller will the WebP be compared to the PNG?
It depends on the image. For photos, WebP can be 50-80% smaller. For graphics with flat colours and transparency, savings are typically 20-40%.
Is PNG to WebP conversion lossless or lossy?
This converter uses lossy WebP compression at high quality (90%). For truly lossless WebP output, a dedicated lossless encoding tool would be needed.
What is the main difference between PNG and WebP?
PNG uses lossless compression with universal support. WebP supports both compression modes with significantly smaller file sizes while preserving transparency.