Convert AVIF to JPG
(No Upload)

An .avif file is an image compressed with AV1, currently the most efficient widely used image format. Websites like it because it cuts page weight dramatically. Everyone else runs into the same wall: the file downloads fine and then will not open in the image viewer, the editor, or the form you needed it for.

.jpg is the safest possible answer to that. It has been universally supported for three decades, and there is effectively no device or program that cannot read one.

JPG or PNG

Both work. The difference that matters:

• JPG produces a much smaller file and opens anywhere, but cannot store transparency.
• PNG preserves transparency and is lossless, at several times the file size.

For photographs and anything you are about to email, upload or print, JPG is the right choice. Switch to PNG if your image has a transparent background you need to keep.

Transparent areas are filled with white

JPEG cannot represent transparency, so it has to be replaced. This page fills it with white, which matches what image editors do and is nearly always what people expect. Some converters fill with black instead, which makes logos and icons look broken. If white is wrong for your use, convert to PNG and composite it onto your own background.

Expect a larger file, and why that is fine

An AVIF is typically far smaller than the equivalent JPEG, sometimes by a factor of three or more, so converting will usually increase the size. You are exchanging efficiency for compatibility, and if you are converting at all, compatibility is what you needed.

The image is decoded and re-encoded, which is technically a second lossy pass. This page encodes at a high quality setting and for a single conversion the difference is not visible at normal viewing sizes.

If you want AVIF to work on your computer instead

On Windows 10 and 11, installing the free AV1 Video Extension from the Microsoft Store lets File Explorer and the Photos app display AVIF files directly. macOS has supported AVIF since Ventura. That helps for viewing, though many editors and upload forms still will not accept the format, which is why converting remains the more reliable route.

Nothing is uploaded

The conversion runs inside your own browser tab. Your file is read from your disk, converted by code already running on your machine, and written straight back out. It is never sent to a server, which means there is no queue to wait in, no upload progress bar, no account, no watermark, and nothing of yours sitting on someone else's hard drive afterwards. You can disconnect from the internet after the page loads and it will still work.