Convert PNG to AVIF — Free Online Converter
Convert PNG images to AVIF instantly. No registration, no watermarks, files deleted after 5 minutes.
AVIF provides significantly better compression than PNG for photographic content while retaining transparency support. All major browsers support it for production web delivery.
Convert PNG → AVIFHow to Convert PNG to AVIF
- Click Convert PNG → AVIF above to open the converter.
- Upload your PNG file (drag & drop or click to browse, max 5 MB).
- Select AVIF as the target format.
- Click Convert and download your AVIF file.
Tips for Converting PNG to AVIF
- AVIF supports transparency — alpha channels are preserved in the output.
- Encoding speed is slower than PNG or WebP; allow extra time for high-resolution images.
- All major modern browsers (Chrome, Firefox, Edge, Safari 16+) support AVIF for production delivery.
About PNG and AVIF Formats
| Property | PNG | AVIF |
|---|---|---|
| Full name | Portable Network Graphics | AV1 Image File Format |
| Best for | Graphics, screenshots, transparency | Next-gen web images |
| Transparency | ✓ Yes | ✓ Yes |
| Lossless | ✓ Yes | ✗ No |
| Created by | PNG Development Group | Alliance for Open Media |
| Year introduced | 1996 | 2019 |
| Max colour depth | 48-bit (16-bit/ch) | 36-bit (HDR, 12-bit/ch) |
| File extensions | .png | .avif |
| MIME type | image/png | image/avif |
About PNG: Portable Network Graphics
Lossless format with full transparency support, ideal for graphics, logos and screenshots.
Common uses: logos, icons, screenshots, web graphics, transparent images
Pros: lossless quality, transparency support, sharp edges
Cons: larger file size than JPEG, not ideal for photos
File extensions: .png
MIME type: image/png
Introduced: 1996 by PNG Development Group
About AVIF: AV1 Image File Format
Next-generation format with exceptional compression, outperforming both JPEG and WebP.
Common uses: web images, high-quality photos, HDR content
Pros: best compression ratio, HDR support, wide colour gamut
Cons: slow encoding, limited software support
File extensions: .avif
MIME type: image/avif
Introduced: 2019 by Alliance for Open Media
Why Convert PNG to AVIF?
People convert PNG to AVIF to add animation capabilities available in AVIF, and to reduce file size significantly for faster web loading.
AVIF (developed by Alliance for Open Media in 2019) is supported by all major browsers — Chrome, Firefox, Safari, and Edge. Switching from PNG to AVIF for web delivery directly improves page load times and Core Web Vitals scores without any visible quality difference.
Frequently Asked Questions
Is it free to convert PNG to AVIF?
Yes, converting PNG to AVIF on convert-image.net is completely free with no registration required.
Will I lose quality when converting PNG to AVIF?
No quality loss occurs when converting to AVIF, as it uses lossless compression.
What is the maximum file size for PNG to AVIF conversion?
The maximum upload size is 5 MB. For larger files, consider compressing them first.
How long does PNG to AVIF conversion take?
Most conversions complete in under 5 seconds. Large or complex files may take slightly longer.
Is AVIF lossy or lossless?
AVIF supports both lossy and lossless compression modes. Our converter uses optimised settings for each conversion to balance quality and file size.
What file extension does AVIF use?
AVIF files use the .avif file extension.
PNG to AVIF: Privacy & Security
Files are stored temporarily on our server and deleted automatically after 5 minutes. All transfers use HTTPS encryption. No account, no tracking of individual files. See our Privacy Policy for details.