PNG to AVIF Converter

Convert PNG files to AVIF online for free. Upload your file and download the converted AVIF file in seconds.

Drag and drop one or more PNG files into the picker, or browse from your device.

Size limit: 10 MB per file.

Privacy: Uploaded files are processed only for conversion.

Supported source formats: PNG, JPG, JPEG, WebP.

Browser-first mode: many common conversions can finish directly in your browser, which improves privacy by reducing how often files need to be sent to the server. If local processing is not available, the converter falls back to secure server processing.

How to Convert PNG to AVIF

  1. Upload your PNG file.
  2. Click the convert button.
  3. Download your converted AVIF file.

Why Use This PNG to AVIF Converter

  • Free and easy to use
  • Fast file conversion
  • No software installation required
  • Simple page for fast loading

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About PNG and AVIF

PNG is a popular lossless image format commonly used for screenshots, graphics, and transparent images.

AVIF is a modern image format built for strong compression and high visual quality.

Frequently Asked Questions

How do I convert PNG to AVIF?

Upload your PNG file, start the conversion, and download the converted AVIF file when it is ready.

Is this PNG to AVIF converter free?

Yes. This converter is free to use and works directly in your browser with a simple upload and download flow.

Will my PNG file stay in the same format quality?

Quality depends on the source file and target format, but onlinefileconverter.org aims for practical output settings that keep converted files clean and usable.

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