How to convert JPG to AVIF
- Select your JPG file (or drag & drop it) — the file never leaves your device.
- Adjust the conversion options if you need to — the defaults work great for most files.
- Click the convert button and let your browser process the file locally.
- Download your new AVIF file. Done — in four quick steps.
Why convert JPG to AVIF?
There are plenty of good reasons to convert JPG to AVIF — here are the ones that matter most:
Because all processing happens on your device, converted files are ready to download in seconds — even on slower connections.
JPG vs AVIF: what changes?
Here's how JPG and AVIF differ at a glance — this is exactly what the conversion changes for your file:
| Property | JPG | AVIF |
|---|---|---|
| Compression | Lossy | Lossy & lossless |
| Transparency | No | Yes |
| Animation | No | Yes |
| Vector graphics | No | No |
| Compatibility | Excellent | Good |
Format information
About JPG
- Compression
- Lossy
- Transparency
- No
- Compatibility
- Excellent
About AVIF
- Compression
- Lossy & lossless
- Transparency
- Yes
- Compatibility
- Good
Frequently asked questions
Is the JPG to AVIF converter really free?
Yes. Every tool on converteren.com is free, with no sign-up, no watermarks and no hidden limits on the number of files you can convert.
Is my file uploaded to a server?
No. The conversion runs entirely in your browser using modern web technology. Your JPG file never leaves your device — you could even disconnect from the internet after loading the page.
Will the quality be affected?
That depends on the formats involved. Because all processing happens on your device, converted files are ready to download in seconds — even on slower connections.
How large can my file be?
You can convert files up to 50.0 MB in this tool. Because processing happens locally, the practical limit also depends on your device's memory — modern laptops and phones handle large files comfortably.
Do I need to install anything?
No. Converteren.com works in any modern browser — Chrome, Firefox, Safari or Edge — on desktop and mobile. There's nothing to download or install.