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WebP to PNG Converter

WebP offers excellent compression but limited compatibility outside modern web browsers, while PNG is universally supported and provides lossless quality with full alpha-channel transparency. Converting WebP to PNG is the right choice when you need guaranteed compatibility, plan to further edit the image, or want to preserve transparency without any quality loss. SublimePDF decodes both lossy and lossless WebP variants and outputs a pixel-perfect PNG that works in every image editor, operating system, and application.

Convert WebP to PNG instantly in your browser — no file uploads, no registration, and completely free.

Drop your WebP files here

or click to browse — up to 50MB

How to Convert WebP to PNG Online

Upload your WebP file

Drag and drop your .webp image. Lossy WebP, lossless WebP, and WebP with alpha transparency are all fully supported. Batch upload multiple files for bulk conversion.

Configure PNG output options

Choose between 24-bit RGB (no transparency) or 32-bit RGBA (preserves WebP transparency). Adjust the PNG compression level — higher compression means smaller files with no quality loss since PNG is always lossless.

Download your PNG image

The converted PNG preserves every pixel from the WebP source. Transparency is maintained with full alpha-channel support, and the file is compatible with all image editors and platforms.

WebP to PNG Converter Features

Lossless conversion preserving every pixel from the WebP source

Full alpha-channel transparency carried over from WebP to PNG

Supports both lossy and lossless WebP input variants

Configurable PNG compression level (file size vs. decode speed)

Batch processing for converting entire WebP image folders

Universal output compatible with all operating systems and applications

100% free — no registration required

Files processed in your browser (never uploaded)

When to Convert WebP to PNG

Convert WebP images saved from websites to PNG for editing in Photoshop, GIMP, or Figma
Preserve transparent WebP logos and icons as PNG for cross-platform design use
Convert WebP screenshots to PNG for lossless archival and documentation
Make WebP images compatible with print workflows that require PNG or TIFF input
Convert WebP UI assets to PNG for use in mobile app development environments that don't support WebP

About WebP and PNG

What is WebP?

WebP Image (.webp) — A modern image format developed by Google that provides superior compression for web images. Learn more about WebP →

What is PNG?

Portable Network Graphics (.png) — A lossless image format that supports transparency, ideal for graphics, logos, and screenshots. Learn more about PNG →

Privacy & Security

Your files never leave your device. All conversion happens locally in your browser using WebAssembly technology.

WebP to PNG Conversion FAQ

Will converting WebP to PNG lose any quality?

No. PNG is a lossless format, so it preserves every pixel exactly as decoded from the WebP file. If the source WebP was lossy, the existing compression artifacts are preserved but no new degradation is introduced.

Why is the PNG file so much larger than the WebP?

WebP's compression is significantly more efficient than PNG's. A lossless WebP file can be 26% smaller than an equivalent PNG. The PNG file is larger but universally compatible and editable in all image software.

Is transparency preserved in the conversion?

Yes. WebP's alpha channel is mapped directly to PNG's alpha channel with full fidelity, including partial (semi-transparent) pixels.

Can I convert animated WebP to animated PNG (APNG)?

Currently, animated WebP is converted by extracting individual frames as separate PNG files. Native APNG output is not yet supported.

What's the maximum WebP file size I can convert?

The converter runs in your browser, so the limit depends on your device's available memory. Most devices handle WebP images up to 50–100 megapixels without issues.

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