ConvertCove

Convert AVIF to JPG

Free and private: your AVIF files are converted on your own device and never uploaded.

or drop files here · processed on your device, never uploaded

    More and more sites deliver images as AVIF, and some phones and cameras now save it too. Browsers handle it well, but plenty of editors, office apps and upload forms do not. Convert AVIF to JPG below and use the picture anywhere.

    How to convert AVIF to JPG

    1. Click Select AVIF files or drag them onto the box above. You can add as many as you like.
    2. Check that the target says JPG. Click the slider icon next to a file to change its options.
    3. Press Convert. Each file shows its own progress, and the work happens on your device.
    4. Download files one by one, or use Download all (ZIP). Press Convert more to start a new batch.

    Decoding uses your browser’s built-in AVIF support. If conversion fails on an old browser, update it or try a current version of Chrome, Edge, Firefox or Safari.

    AVIF vs JPG

    What is AVIF?

    AVIF stores still images compressed with the AV1 video codec, developed by the Alliance for Open Media. It often beats JPEG by 50% in file size at similar quality and supports HDR, wide colour gamut and transparency. Chrome added support in 2020, Firefox in 2021 and Safari in 2022. More about the AVIF format.

    What is JPG?

    JPG trades some efficiency for unmatched compatibility. Anything that shows images, from a 2005 photo frame to a modern CMS, reads JPG. More about the JPG format.

    AVIFJPG
    Full nameAV1 Image File FormatJPEG image
    Extensions.avif.jpg, .jpeg, .jfif, .jpe
    MIME typeimage/avifimage/jpeg

    When to convert AVIF to JPG

    • Windows Photos, an older Photoshop or a document editor will not open the AVIF.
    • A marketplace, job portal or government form only accepts JPG.
    • You are sharing images with people on older devices.
    • You want to edit an image downloaded from a site that serves AVIF.

    Quality and settings

    AVIF is highly compressed, so the JPG will usually be 2–3× larger at the same visual quality; that is expected. Quality 85–90 is a good default. HDR or wide-gamut AVIF images are converted to standard sRGB-range JPG and may look slightly less vivid. Transparent regions are filled with the background colour you choose.

    Frequently asked questions

    Why is the JPG bigger than the AVIF?

    AVIF’s AV1 compression is far more efficient than JPEG’s 1992-era algorithm. Bigger files are the price of compatibility.

    Is AVIF better than WebP?

    For photos, AVIF usually produces smaller files at the same quality, but it is slower to encode. WebP is quicker and slightly more widely supported by desktop software.

    Does it work offline?

    Yes. Once the page has loaded, conversion uses your browser’s decoder and never contacts a server.

    Can I convert JPG to AVIF too?

    Yes. Pick a JPG file and choose AVIF as the target; ConvertCove includes an AVIF encoder (libavif via WebAssembly).

    Related conversions