Image converter

PNG to WebP Converter

Convert PNG images to WebP for smaller web assets with transparency support.

Files stay on your device

Select image file or drop files here Files deleted in 30 min

How to convert PNG to WebP

Choose your PNG file.
Start the conversion and wait for the result.
Download the converted WebP file.

About this tool

Good for website graphics, app screenshots, icons, and UI images that need smaller file sizes.

This conversion is handled locally in your browser where possible, which keeps the workflow fast and private.

Common use cases

PNG to WebP Converter is useful when file format rules get in the way of online forms, email attachments, client documents, school submissions, web publishing, archiving, or quick office cleanup.

For best results, use a clean source file, check the converted output before sharing it, and keep a copy of the original file if the document is important.

Privacy and file handling

Where browser support allows it, the conversion runs on your own device. That means the file does not need to be uploaded just to complete a simple image or PDF task.

Do not upload files you do not have permission to process, and avoid using any online converter for highly sensitive records unless your organization allows it.

Frequently asked questions

How do I use the PNG to WebP Converter?

Choose your PNG file, start the conversion, and download the WebP result when it is ready.

Are files uploaded to FileForma?

No. This tool works in your browser when possible, so the selected file stays on your device during conversion.

When should I use this image tool?

Good for website graphics, app screenshots, icons, and UI images that need smaller file sizes.

What kind of PNG files work best?

Standard PNG files from phones, cameras, design apps, and common image editors work best. Very large files may take longer to process.

Is there a file size limit?

The first-stage free workflow is designed for practical everyday files, with a 50 MB limit per file and up to five files per job.

Can I use this tool on mobile?

Yes. FileForma works in modern mobile browsers, so you can convert files from a phone, tablet, laptop, or desktop computer.

Will the result always match the original perfectly?

Most image conversions are straightforward, but transparency, color profiles, and browser support can change how some images look after conversion.