image / file
JPG to AVIF Converter
Encode JPG images as AVIF when compression efficiency matters more than legacy compatibility.
Choose JPG to AVIF for modern delivery workflows, but keep a fallback format for older systems that still reject AVIF.
Upload JPG
Supported input: jpg, jpeg. Max file size: 100 MB.
Downloads stay available for 1 day on your current access level.
Ready files get a temporary download link that you can open or share.
Convert multiple files
If you repeat the same format change often, you can prepare a batch and process several files together.
Batch conversion is available on the Pro plan. Sign in to upload up to 25 files at once for this converter.
Step by step
How to use this converter
- 1
Choose a JPG or JPEG file
Start with a supported JPG or JPEG source and check that the file is the version you want to convert.
- 2
Review the format notes
JPG to AVIF Converter explains what is preserved, what can change, and which settings matter before upload.
- 3
Upload JPG
Upload the source file, run the conversion, and download the finished AVIF result from the temporary link.
- 4
Keep the original
Save your original JPG or JPEG file until you have checked that the AVIF output fits the next app or publishing flow.
Expected output
You receive a AVIF file that matches the stated converter limits. A practical next-gen route for modern sites that want smaller image payloads than JPG or WEBP can often deliver.
Before you convert
Common issues to check
- - older tools may still reject AVIF uploads
- - encoding can be slower than JPG or WEBP output
- - fine detail if quality is pushed too low
- - some metadata
Not ideal for
- - older tools may still reject AVIF uploads
- - encoding can be slower than JPG or WEBP output
- - fine detail if quality is pushed too low
- - some metadata
Before you start
You should know the result and the limits before the upload begins.
What stays
- - dimensions
- - visible photo content
- - basic orientation
What may change
- - fine detail if quality is pushed too low
- - some metadata
Known limitations
- - older tools may still reject AVIF uploads
- - encoding can be slower than JPG or WEBP output
Typical use cases
- - next-gen web delivery
- - image CDN prep
- - performance-focused sites
Available options
- - quality
- - effort
- - strip metadata
FAQ
What happens during JPG to AVIF conversion?
The converter decodes the JPG source and re-encodes it as AVIF for smaller next-generation image delivery.
Are uploaded files kept permanently?
No. Files are kept only for a short time and downloads are served through temporary links.
Can quality or formatting change?
Yes. Each converter page calls out what is preserved, what may be lost, and which settings matter before upload.