.apng.avif

Convert APNG to AVIF

Free, fast APNG → AVIF. No watermarks, no sign-up.

How to convert APNG to AVIF

1. Upload APNG

Drop your APNG file into the converter above.

2. Confirm AVIF

Output is already set to AVIF. Adjust only if you need to.

3. Download

Convert and download your AVIF file instantly.

Format Details

.apng

APNG

APNG (Animated Portable Network Graphics) is an extension of the PNG format that supports frame-by-frame animation, created as a superior alternative to GIF. It offers full 24-bit color and 8-bit alpha transparency per frame, producing smooth, high-quality animations. APNG files are widely supported in modern browsers and are ideal for animated icons, stickers, and lightweight web animations.

image
.avif

AVIF

AVIF (AV1 Image File Format) is a modern image format based on the AV1 video codec developed by the Alliance for Open Media. It delivers superior compression efficiency compared to JPEG and PNG, often reducing file sizes by 50% or more while maintaining excellent visual quality. AVIF supports HDR, wide color gamut, and transparency, making it an ideal choice for the modern web.

image

Converting APNG to AVIF: what actually changes

APNG to AVIF is one of the conversions this site performs, but the two formats are not interchangeable containers. Here is what the file keeps, what it loses, and how to get a result you can use.

What .APNG and .AVIF each hold

.APNG is a image format built for sharing, editing or publishing a picture, storing pixels, dimensions and colour depth. .AVIF is a image format built for sharing, editing or publishing a picture, storing pixels, dimensions and colour depth. Converting between them is a decision about which of those two jobs the result needs to do.

What changes in the conversion

Both files belong to the image category, so this is a like-for-like repackage: the same kind of content, stored in a different container. What changes is how .AVIF encodes pixels, dimensions and colour depth — not what the file is about.

When this conversion is the right one

Reach for .AVIF when the software, device or platform you are sending to expects it — the content is the same image, only the packaging differs. The reverse direction works the same way, so you can always convert back from .AVIF to .APNG using the same tool.

Tips for a clean APNG to AVIF conversion

1

Start from the original file

Convert the .APNG you started with, not an earlier .AVIF output. Every extra round trip costs quality and can accumulate formatting drift.

2

Check the real type, not the extension

Image/apng becomes image/avif. If a file was renamed rather than converted, it will fail to open — rename it back to its true extension before uploading and the conversion will recognise it.

3

Watch transparency and animation

If the .APNG has a transparent background or animation, confirm .AVIF supports it. Where it does not, the background is flattened onto a solid colour and only the first frame survives.

4

Limits worth knowing

Uploads are capped per file (30 MB, or 100 MB for video) and processed temporarily — nothing is kept as a permanent copy. For huge image files, split or compress the source first.

Frequently Asked Questions

How do I convert APNG to AVIF?

Upload your APNG file on Convertek, select AVIF as the output format, then click Convert. Your AVIF file will be ready to download instantly.

Is the APNG to AVIF converter free?

Yes. Converting APNG to AVIF on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).

Is my file kept after conversion?

No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.

What is the difference between APNG and AVIF?

APNG and AVIF are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the AVIF format.