turnformatICO
ICO is the format for Windows icons and website favicons. A single file stores the icon in several sizes.
Convertico to avif
Upload your files and download them converted in seconds.
Drop your files here
or
Choose filesUp to 50 MB per file and 20 files at once
How to convert ICO to AVIF
This tool converts ICO files to AVIF right in your browser. There's nothing to install and no account to create: upload the file, pick AVIF and download it.
Upload your ICO file: drag it onto the upload area or click “Choose files”.
Check that the target format is AVIF and click “Convert”.
Download your AVIF file as soon as it's ready.
About the formats
AVIF
AVIF is a modern image format based on the AV1 codec. It produces very small files with good quality and is supported by current browsers.
Frequently asked questions
Is it free to convert ICO to AVIF?
Yes. Conversion is free, you don't need an account and the result has no watermark. You can upload files of up to 50 MB.
Do I lose quality converting ICO to AVIF?
AVIF uses lossy compression, but files are converted at high quality (90%), so the difference is hard to see with the naked eye.
Is it safe to upload my files?
Your files are only used for the conversion and are deleted automatically after 60 minutes. They're never shared with anyone.
Can I convert several ICO files at once?
Yes. You can upload up to 20 files at once and convert them all with “Convert all”.
Does it work on mobile, Mac and Windows?
Yes. It works in any modern browser, on desktop and mobile, with nothing to install.