What is AVIF to JPG conversion?
This tool converts AVIF images into the JPG format, entirely in your browser with no upload. AVIF is a modern, highly efficient image format based on the AV1 codec. It offers excellent compression with transparency and HDR support, but is only opened by newer browsers and apps. JPG (JPEG) is a lossy format without transparency that compresses photographs to a small size. It is the most universal format for camera and web photos, at the cost of losing a little quality each time it is saved.
How to use it
- Select or drop in your AVIF image.
- The tool converts it to JPG locally, instantly.
- Click Download to save the JPG file.
When should you convert AVIF to JPG?
AVIF compresses extremely well, but support is still limited outside the newest browsers, so you may need a more compatible format.
Converting AVIF to JPG is worthwhile when you want to shrink the file a lot and do not need transparency — especially for photos, where it saves significant space and is easy to upload or email. Note that JPG drops transparency and can add compression artifacts around sharp text or edges.
AVIF vs JPG: key differences
| Property | AVIF | JPG |
|---|---|---|
| Compression | Lossy | Lossy |
| Transparency | Yes | No |
| Best for | Modern web images needing maximum compression | Photographs, camera images, web photos |
Why won't my downloaded .avif file open — convert it to JPG
When you save an image from a newer website, you often end up with an .avif file. AVIF compresses extremely well, but plenty of image viewers, older phones, and many editors or upload forms simply don't recognise it, so a double-click just gives you a "can't open this file" error. Converting to JPG fixes that instantly — almost any device or app can open a JPG. One thing to keep in mind: AVIF is already a lossy format, so converting won't recover any detail or improve quality. Because JPG compresses less efficiently, the resulting file can even end up larger than the original AVIF, which is perfectly normal.