How to Convert PNG to WebP — Reduce Image Size Without Losing Quality

WebP is Google's modern image format that offers superior compression compared to PNG. Converting PNG to WebP can reduce file size by 25-35% while preserving transparency. Here's how to do it online for free.

Why Convert PNG to WebP?

• Smaller files. WebP files are typically 26% smaller than PNG
• Transparency preserved. Unlike JPEG, WebP supports alpha channels
• Lossy or lossless. Choose between maximum compression or perfect quality
• Web standard. Supported by 96%+ of browsers worldwide

How to Convert

Step 1: Go to the Converter

Use our free PNG to WebP converter. It works 100% in your browser.

Step 2: Upload PNG

Upload your PNG image. The tool handles images with transparency perfectly.

Step 3: Convert & Download

Click convert and your WebP file will be ready instantly. Download and use it on your website.

PNG vs WebP: Size Comparison

In typical use cases, WebP significantly outperforms PNG:

• Simple logo (PNG: 15KB → WebP: 8KB — 47% smaller)
• Screenshot (PNG: 120KB → WebP: 75KB — 38% smaller)
• Graphic with text (PNG: 45KB → WebP: 28KB — 38% smaller)

When to Keep PNG

While WebP is great for most use cases, keep PNG when:

• You need compatibility with very old browsers (IE, old Safari)
• You need lossless archival quality
• You're editing images frequently (convert to WebP only for final delivery)

Other Conversion Options

Need other formats? Try our WebP to PNG converter,PNG to JPG, or the generalimage compressor.