Convert PNG to WEBP Online Free — IMGFormats
Drop images anywhere
Release to add your files
PNG → WEBP · FREE · BROWSER-BASED · NO UPLOADS

Image → Converter

Convert any image to any format. Global format applies to all. Override per image anytime.

Converting images...
Starting...
Drop images here or click to browse
JPG · PNG · WEBP · GIF · BMP · AVIF · HEIC / HEIF
Multiple files supported · Max 50 MB per file
Browse files
Add more images
Click or drop files here
⚠ One or more files exceed 30 MB — conversion may be slow.
Global Settings — applies to all images
Default Format
Quality
%
0 file(s) queued
No Uploads
100% client-side. Files never leave your device.
All Formats
JPG, PNG, WEBP, AVIF, HEIC, GIF, BMP supported.
Bulk Convert
Drag multiple files and convert all at once.
Mobile Friendly
Works perfectly on phone and tablet too.

Why Convert PNG to WEBP ?

PNG to WEBP Converter helps you convert PNG to WEBP online without installing any software. PNG images offer excellent quality and transparency, but they’re often 2–3× larger than WEBP. Converting PNG to WEBP can reduce file size by up to 35% while preserving transparency and maintaining excellent image quality, resulting in faster websites, improved Core Web Vitals, and lower storage usage.

Every conversion happens directly in your browser using our browser-based image converter. No files are uploaded to any server, so your PNG images remain 100% private and secure throughout the entire conversion process. 

Supports JPG, JPEG, PNG, WEBP, AVIF, HEIC/HEIF, GIF, BMP, TIFF, ICO, and SVG as input and output formats, making it easy to convert images between all major file types in one place.

Difference Between PNG to WEBP Image

Feature PNG WEBP
File Size Large (~2x) 35% smaller
Transparency ✓ Yes ✓ Yes
Browser Support ✓ All browsers ✓ All modern
Web Performance Slower load Faster load
Lossless Option ✓ Yes ✓ Yes
Best For Editing, transparency Web publishing

How to Convert PNG to WEBP

1
Drop your image
JPG, PNG, HEIC, AVIF & more supported
2
Select output format
WEBP, JPG, PNG, AVIF, GIF, BMP
3
Adjust quality
10–100% control for lossy formats
4
Click Convert
Instant — no upload, no server
5
Download file
Save or ZIP all files at once
Need a different format? Try our JPG to WEBP Converter, WEBP to PNG Converter, or reduce image size even further with our Image Compressor.

Frequently Asked Questions

No visible quality loss. WEBP supports lossless compression, so your PNG converted to WEBP will look identical at 100% quality setting.

No. Everything runs in your browser. Your files never leave your device.

Yes, completely free. No sign-up, no limits.

JPG, PNG, WEBP, GIF, BMP, AVIF, and HEIC/HEIF as input. Same formats available as output.

Yes. WEBP fully supports transparency (alpha channel), so your transparent PNG backgrounds will remain transparent after conversion.

Yes, drag and drop multiple files at once for batch conversion.

For lossy formats (JPG, WEBP, AVIF) you can control quality from 10-100%. For PNG and GIF, full lossless quality is maintained.

No. Your converted images are completely watermark-free.