Images
HEIC to JPG: Complete Conversion Guide
Learn everything about converting HEIC to JPG. Step-by-step instructions, tips, FAQs, and format comparison. Free, private, browser-based conversion.
Read Guide
Images
PNG to AVIF: Complete Conversion Guide
Learn everything about converting PNG to AVIF. Step-by-step instructions, tips, FAQs, and format comparison. Free, private, browser-based conversion.
Advanced 10-15 min read
4 steps
Overview
The PNG to AVIF guide walks you through everything you need to know about converting PNG files to AVIF format. Whether you're a beginner or an experienced user, this comprehensive guide covers the conversion process, best practices, tips, and answers to frequently asked questions. Our browser-based converter ensures your files never leave your device — all processing happens locally for maximum privacy and security.
Why convert
Converting PNG to AVIF is essential when you need your content in a different format for compatibility, editing, sharing, or archival purposes. The AVIF format offers unique advantages that make it the better choice for certain use cases. This guide helps you understand when and why to convert, and how to get the best results every time.
Step-by-step guide
Follow these 4 simple steps to get the best results.
- 1
Upload Your PNG File
Drag and drop your PNG file(s) onto the converter area above, or click to browse and select from your device. You can upload multiple files for batch conversion.
Tip: For best results, ensure your PNG file is not corrupted and opens properly before converting.
- 2
Automatic PNG to AVIF Conversion
Your browser instantly processes the PNG file, decoding the content and re-encoding it as a AVIF file. Everything happens locally — no server uploads.
Tip: The conversion is automatic — no settings to configure. Just upload and let the tool work its magic.
- 3
Preview & Quality Check
Review the converted AVIF file to ensure quality and formatting are preserved. Check for any visual differences or data loss from the conversion.
Tip: Always preview your converted file before downloading to make sure everything looks correct.
- 4
Download Your AVIF File
Click the download button to save your converted AVIF file. For batch conversions, download all files at once as a ZIP archive.
Tip: For batch conversions, you can download all converted files as a single ZIP for convenience.
Pro tips
Expert advice to get the most out of PNG to AVIF.
Check Your PNG File First
Before converting, make sure your PNG file opens correctly and isn't corrupted. A damaged source file will produce a poor conversion result.
Batch Convert for Efficiency
If you have multiple PNG files, use the batch upload feature to convert them all at once rather than processing them one by one.
Preserve Original Files
Always keep your original files until you've verified the converted output is correct. Don't delete originals until you're satisfied with the results.
Understand AVIF Limitations
The AVIF format may have different capabilities than PNG. Research what features transfer over and what might be lost in conversion.
Consider Resolution
Higher resolution images produce larger output files. Resize before conversion if you don't need full resolution for your use case.
Format comparison
Understand the differences between PNG and AVIF.
PNG Source
Portable Network Graphics
A lossless image format that supports transparency. The web standard for graphics, logos, and images requiring precise detail.
Pros
- Lossless compression
- Supports transparency
- Crisp text and edges
- No quality loss on re-save
- Wide browser support
Cons
- Larger file sizes than JPG
- Not ideal for photographs
- No animation support (use APNG)
- Can be excessive for simple images
Best for
Logos, graphics, screenshots, images with transparency
AVIF Target
AV1 Image File Format
The newest image format using AV1 compression. Offers even better compression than WebP with superior quality.
Pros
- Best compression ratio available
- Superior quality at low bitrates
- Supports HDR and wide gamut
- Transparency support
- Future-proof
Cons
- Limited browser support (growing)
- Slower encoding
- Limited tool support
- Less mainstream adoption
Best for
Next-gen web images, HDR photography, maximum compression
Frequently asked questions
Is the PNG to AVIF converter really free?
Yes, completely free with no limits. Convert as many PNG files to AVIF as you want — no daily caps, no signup, no watermarks, and no hidden fees. Convertly is supported by ads and optional donations.
Will my files be uploaded to a server?
No. The entire conversion happens in your browser. Your PNG files are never uploaded, stored, or transmitted anywhere. They stay on your device at all times, ensuring complete privacy.
Can I convert multiple PNG files at once?
Yes, our converter supports batch processing. Simply drag and drop multiple PNG files onto the tool area, and they will all be converted to AVIF simultaneously. You can download them individually or as a ZIP archive.
What is the difference between PNG and AVIF?
PNG and AVIF are different file formats with distinct characteristics. PNG and AVIF serve different purposes — the conversion adapts your content to the target format while preserving as much quality and data as possible.
What is the maximum file size I can convert?
There are no artificial file size limits. The only constraint is your device's available memory (RAM). Most modern browsers can handle files up to several hundred megabytes without issues.
Does the PNG to AVIF converter work on mobile devices?
Yes, the converter works on all devices — desktop, laptop, tablet, and mobile phones. The interface is fully responsive and optimized for screens as small as 358px wide.
Keep Reading
Related guides
Images
HEIC to PNG: Complete Conversion Guide
Learn everything about converting HEIC to PNG. Step-by-step instructions, tips, FAQs, and format comparison. Free, private, browser-based conversion.
Read Guide
Images
HEIC to WebP: Complete Conversion Guide
Learn everything about converting HEIC to WebP. Step-by-step instructions, tips, FAQs, and format comparison. Free, private, browser-based conversion.
Read Guide