Choose files or drag & drop here
Select or drop PNG files here to convert directly to AVIF
Convert PNG to AVIF Online
Transform your Portable Network Graphics files into high-quality AV1 Image File Format format. Processed securely with automatic 60-minute file destruction.
Why Convert PNG to AVIF?
AVIF is the cutting-edge next-generation image format developed by AOMedia. Converting PNG to AVIF achieves superior compression efficiency compared to both WebP and JPEG, preserving fine gradients and high-frequency details at ultra-low bitrates for modern web browsers.
How to Convert PNG to AVIF Online
Fast, simple, and completely free in three straightforward steps.
1. Select or Drop Your Files
Select your PNG file from your computer, or drag and drop it directly onto the upload area.
2. Configure Settings (Optional)
Customize optional parameters such as output quality, resolution, or bitrate to tailor the converted file to your needs.
3. Convert and Download
Click Convert to process your file in seconds. Once complete, download your converted AVIF file individually or as a ZIP bundle.
PNG vs AVIF: Format Comparison
Key technical differences between input and output formats.
| Specification | Portable Network Graphics (PNG) | AV1 Image File Format (AVIF) |
|---|---|---|
| Standard / Developer | PNG Development Group (W3C / ISO/IEC 15948) | Alliance for Open Media (AOMedia) |
| MIME Type | image/png | image/avif |
| Compression Type | Lossless (Bit-perfect) | Lossy (Compact) |
| Alpha Transparency | Supported | Supported |
| Ideal Use Cases | Logos, icons, and transparent graphics, UI design mockups and screenshots, Images containing sharp lines, text, and geometric elements | High-efficiency web asset delivery, High-dynamic-range photography, Maximum bandwidth savings on cellular networks |
Technical Settings & Options
Encoded using high-efficiency AV1 intra-frame algorithms capped at safe single-core processing limits with high-fidelity color profile retention.
Privacy & Data Security Guarantee
Secure Ephemeral Server Processing: This conversion runs on UseMil's hardened native conversion workers. Files are transmitted over TLS-encrypted connections, processed on isolated temporary NVMe storage, and permanently purged from disk within 60 minutes. Zero file content is ever retained or shared.
Frequently Asked Questions
Common questions about PNG to AVIF conversion.
Will converting PNG to AVIF cause any loss in quality?
Because AVIF uses efficient compression, our default settings preserve high visual clarity while maximizing storage savings.
Are my PNG files safe and private?
Yes. Your files are transferred over encrypted HTTPS/TLS, processed in isolated temporary sandboxes on our servers, and permanently destroyed within 60 minutes. We do not inspect, log, or retain your data.
Do I need to install any software or create an account?
No software installation, browser plugins, or account registration is required. UseMil Convert is 100% free, runs instantly in all modern web browsers, and works on desktop, tablet, and mobile devices.
What is the maximum file size supported?
Server-processed conversions accept files up to 50 MB per conversion, aligned with our secure backend upload and processing limits.
Related Conversions
Explore other supported conversion formats in this cluster.