HEIC to AVIF Converter
Convert HEIC photos to AVIF to try them on your website. Convert locally in your browser without uploading images.
Conversion formats: HEIC → AVIF
Changing formats opens another page. Selected images are not carried over.
Requires a browser that can decode HEIC. If loading fails, export JPG from your photo app.
Choose HEIC images
You can also drag images here. (multiple files)
Settings
Adjust dimensions and Exif as needed. Quality controls are available for formats other than PNG.
Files
Converting...
Preparing...
About this conversion
AVIF encoding can take time. Try one photo first and compare its appearance and file size before converting a batch.
Frequently asked questions
Will AVIF be smaller than HEIC?
Not always. The photo, quality setting, and pixel dimensions affect the result. Compare the actual output size.
Is my original file overwritten?
No. Download the converted image as a separate file, or save multiple results together in a ZIP.