Step 1: Upload HEIC Image
Upload Image
Drag and drop your image here, or click to select
Supports JPG, PNG, WebP, and more
Conversion Settings
Higher quality = larger file size
How to convert HEIC to AVIF online
Upload image
Choose a HEIC or HEIF image from your device.
Set quality
Use the quality slider to choose the balance you want between image quality and output size.
Convert
Start the conversion and wait for the AVIF image to be generated.
Download AVIF
Download the converted AVIF file after reviewing the result.
Why convert HEIC to AVIF?
HEIC is commonly produced by modern phones and Apple devices. AVIF is another modern compressed image format intended for efficient image storage and delivery. Conversion can be useful when an AVIF file is specifically required by your workflow.
HEIC vs AVIF
HEIC and AVIF are both modern compressed image formats, but they are used in different ecosystems. HEIC is especially common for photos captured on Apple devices, while AVIF is increasingly used for modern web and application image delivery. Format support can vary between software and devices.
How does the AVIF quality setting work?
This converter lets you select a quality value from 1 to 100. Higher settings generally preserve more image detail but can produce larger output files. Lower settings can reduce the resulting file size more aggressively but may introduce more visible compression.
The best setting depends on the image itself and how you plan to use it. Photographs, screenshots, graphics, and detailed scans can respond differently to compression, so review the converted result rather than relying only on a particular quality number.
Will AVIF always be smaller?
Not necessarily. AVIF is designed for efficient image compression, but the final file size depends on the original image, dimensions, visual complexity, source compression, and the quality setting you choose. Compare the converted result with the original when file size is important.
Tips for converting HEIC images to AVIF
Keep the original source image when you may need it for editing or another format later.
Start with a higher quality setting when preserving fine detail is important.
Try a lower quality setting when reducing output size is the main goal.
Review detailed areas of the converted image for visible compression artifacts.
Check whether the application, browser, or platform where you will use the image supports AVIF.
Compare the final file size and visual quality before replacing an existing image asset.
HEIC to AVIF FAQ
What output format does this converter create?
The converted image is generated and downloaded in AVIF format.
Can I control AVIF quality?
Yes. The quality slider lets you select a value from 1 to 100 before starting the conversion.
Does higher quality create a larger file?
Higher quality settings can produce larger files because more image detail is preserved, although the exact result depends on the image.
Is AVIF supported everywhere?
AVIF support has expanded across modern browsers and software, but compatibility can still vary. Check the requirements of the application or platform where you plan to use the file.
Should I delete the original HEIC file after conversion?
Keeping the original is recommended when it is your source, archival, or highest-quality copy. Conversion creates a file for a different format and use case.