Convert AVIF to HEIC online for free. This AVIF to HEIC converter processes your file securely in the browser, nothing is uploaded or stored. Unlimited conversions, no signup, no watermarks.
About These Formats
Learn more about AVIF and HEIC file formats
AVIF
AVIF is a next-generation image format based on the AV1 video codec, offering excellent compression efficiency. It supports HDR, wide color gamut, and transparency while producing smaller files than JPEG and WebP. Browser support is growing rapidly across Chrome, Firefox, and Safari.
| Extension | .avif |
|---|---|
| MIME Type | image/avif |
| Programs | Google Chrome, Firefox, GIMP, libavif |
| Developed By | Alliance for Open Media |
HEIC
High Efficiency Image Container is based on the HEVC video codec and is the default photo format on Apple devices. It offers roughly 50% better compression than JPEG at the same visual quality. HEIC supports transparency, depth maps, and image sequences.
| Extension | .heic |
|---|---|
| MIME Type | image/heic |
| Programs | Apple Photos, Adobe Lightroom, Windows Photos, GIMP |
| Developed By | MPEG (ISO/IEC) |
How to Convert AVIF to HEIC
Convert your images in three simple steps
Upload Your AVIF Files
Click the upload area or drag and drop up to 20 .avif files at once. Files up to 50 MB each are supported.
Automatic Conversion
Your image is converted to HEIC format instantly. No waiting required.
Download Your HEIC
Click the download button to save your converted .heic file. Your original file is never stored on our servers.
Frequently Asked Questions
Common questions about converting AVIF to HEIC
Converting from AVIF to HEIC lets you use your image in applications and workflows that require the HEIC format. It can also help with compatibility, file size, or feature requirements depending on your use case.
Yes, this converter is completely free to use with no limits. There is no sign-up, no subscription, and no watermarks on your converted images.
Your files are processed securely and never stored on our servers. The conversion happens in your browser when possible, and any server-side processing is done in memory and discarded immediately.
You can upload files up to 50 MB. Most image files are well within this limit. If your file is too large, consider resizing it before converting.
AVIF is a next-generation image format based on the AV1 video codec, offering excellent compression efficiency. It supports HDR, wide color gamut, and transparency while producing smaller files than JPEG and WebP. Browser support is growing rapidly across Chrome, Firefox, and Safari. In contrast, High Efficiency Image Container is based on the HEVC video codec and is the default photo format on Apple devices. It offers roughly 50% better compression than JPEG at the same visual quality. HEIC supports transparency, depth maps, and image sequences.
Yes! You can upload up to 20 files at a time. The converter processes them one by one in sequence and displays each result with its own download button as soon as it is ready.
HEIC preserves image quality during conversion. Your converted file will look identical to the original.
Yes, this converter works on any device with a modern web browser, including smartphones and tablets. The interface adapts to your screen size and conversions run directly on your device.
No. This is a browser-based tool — there is nothing to download or install. Just open the page, upload your AVIF file, and download the converted HEIC file.
All modern browsers are supported, including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, and Opera. For the best experience, use the latest version of your browser.
The image dimensions (width and height) are preserved exactly during conversion. Only the file format and encoding change — the pixel content stays the same.
No. Your converted HEIC file will never have a watermark, logo, or any other overlay added. The output is a clean conversion of your original image, completely free of branding.
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