Upload your image
Choose a HEIC file from your device or drag it into the upload area above.
Convert HEIC files to AVIF online. Upload your file and download the converted file in seconds.
Upload, convert, and download your new AVIF file.
Choose a HEIC file from your device or drag it into the upload area above.
The tool prepares your AVIF file. Choose the quality setting that fits your needs.
Save the converted AVIF image right away, or download multiple files as a ZIP.
Here is the practical side of this conversion, including size behavior, compatibility, and when this format choice makes sense.
Sample Result
We use this section as a practical benchmark, not a guarantee. Your own image can come out smaller or larger depending on detail, transparency, and quality settings.
This conversion can help when you need a AVIF file for a specific upload, website, or editing workflow.
Side By Side
The honest trade-off, not a sales pitch.
| Feature | HEIC | AVIF |
|---|---|---|
| Compression | High efficiency HEVC based | Lossy or lossless, AV1 based |
| Transparency | Sometimes, depends on file | Yes |
| Animation | Can store sequences | Image sequences supported |
| Typical Size | Small for phone photos | Very small for web images |
| Best For | iPhone photos and Apple workflows | Modern web performance |
| Verdict | Best to convert for wider sharing | Best for smallest modern web files |
Compatibility
The real reason most people convert: a file will not open or upload somewhere. Here is where AVIF is accepted.
A strong choice for performance-focused web images.
Useful when your stack and users support AVIF.
Support depends on your WordPress version, hosting, and image handling.
Some editors still prefer JPG, PNG, or WebP.
JPG or PNG is usually safer.
Convert to JPG or PNG before printing.
Converting is not always the best move. Hold off when one of these applies:
References
These are useful official references for the formats involved in this conversion.
Use this HEIC to AVIF converter when you need another image format for web, print, archive, desktop, design, compatibility, or professional workflows.
Converting to AVIF is useful when you want a modern compressed image for web performance, storage savings, or next-generation image delivery.
HEIC is commonly used by iPhone and Apple devices to store high-quality photos in smaller files.
AVIF is a modern image format built for strong compression, rich colour, transparency, and high-quality web images.
Yes. You can upload multiple HEIC files and convert them to AVIF in one batch. Multi-page documents may download as a ZIP file when needed.
Yes. Upload a HEIC file and convert it to AVIF online.
AVIF can be useful for web, print, archive, legacy, professional, compatibility, or storage workflows.
Yes. You can use this HEIC to AVIF converter for free while it is available.