Convert AVIF to HEIC Online Free

Convert AVIF images to HEIC format for high-efficiency storage and superior quality. Transform your AV1 images into Apple’s modern image format effortlessly.

Convert AVIF to HEIC Online Free

Transform next-gen AVIF images to Apple’s HEIC format for optimized storage

Last updated:

This page converts AVIF files to HEIC format directly in your browser. The conversion runs locally using browser-based processing, no sign-up, no usage limit. Drop your AVIF files below and the HEIC output is ready to download in seconds. AVIF and HEIC have different characteristics: depending on whether you're going from a more-compressed format to a less-compressed one or vice versa, the resulting file size and quality will differ accordingly. The exact tradeoffs are explained in the comparison section further down the page.

Drop your AVIF files here

or click to browse files

Practical limits vary by file and workload
BMPGIFHEICICOJPGPNGSVGTIFFWEBP

How the Two Formats Compare

Converting from AVIF to HEIC allows you to leverage Apple's High Efficiency Image Container format for superior compression and image quality. HEIC files use advanced HEVC compression, resulting in significantly smaller file sizes without sacrificing detail, making them ideal for iOS devices and applications.

AVIF AV1 Image File Format

AVIF (AV1 Image File Format) is a cutting-edge image format that utilizes the AV1 video codec to deliver impressive compression rates. It offers file sizes that are 20-50% smaller than traditional formats like JPEG and WebP, while maintaining equivalent quality. This makes it an ideal choice for modern web applications seeking to optimize performance and loading times.

AVIF supports advanced features such as High Dynamic Range (HDR), wide color gamut, and transparency, making it a versatile option for various media. Its growing support across browsers (over 85% as of late 2023) ensures that users can enjoy high-quality images without worrying about compatibility issues.

As a next-generation format, AVIF is perfect for future-proofing web images and maximizing efficiency, thus appealing to developers and designers who prioritize performance and quality.[1]

HEIC High Efficiency Image Container

HEIC (High Efficiency Image Container) is Apple’s modern image format that employs HEVC compression, allowing for significantly reduced file sizes-up to 50% smaller than JPEG-without a loss in quality. Since iOS 11, HEIC has become the default format for photos taken on iOS devices, integrating seamlessly into the Apple ecosystem.

HEIC supports HDR, transparency, and even image sequences, making it a versatile choice for photographers and content creators. Its ability to store multiple images in a single file is particularly advantageous for burst photos and live photos.

Though primarily used within the Apple ecosystem, HEIC is gaining traction across various platforms and applications, making it a future-oriented format that balances quality and efficiency.[2]

Key Reasons to Convert AVIF to HEIC

Optimized for iOS Devices

HEIC is the native format for iOS, ensuring seamless integration with Apple applications and services, making it easier to manage, share, and edit photos on Apple devices.

Enhanced Compression

While AVIF offers excellent compression, HEIC's HEVC compression can further reduce file sizes, making it an ideal choice for users looking to maximize storage efficiency without compromising quality.

Better Compatibility with Apple Ecosystem

Converting AVIF to HEIC provides improved compatibility with Apple's ecosystem, allowing for easy sharing and editing across various Apple applications and devices.

Seamless Image Sequences

HEIC's ability to store multiple images in a single file is perfect for applications like burst photography or live photos, enabling users to capture and share dynamic content effortlessly.

How to Convert AVIF to HEIC

  1. Upload Your AVIF Files

    Drag and drop your AVIF files into the designated area or click to upload. Batch conversion is supported, allowing you to convert multiple files at once.

  2. Select HEIC Format

    Choose HEIC as the target format. Our converter will process your images, ensuring they are re-encoded into the HEIC format with optimal quality.

  3. Download Converted HEIC

    Once the conversion is complete, download your HEIC files instantly. These files can be used across Apple devices, enhancing your photo management experience.

Practical Advice

Choose High-Quality AVIF Sources

For optimal results, start with high-quality AVIF files to ensure that the conversion to HEIC maintains the best possible image quality.

Understand Compatibility Needs

If you frequently share images with non-Apple users, consider the potential need to convert HEIC files to more widely compatible formats like JPEG for broader accessibility.

Leverage HEIC Features

Take advantage of HEIC's capabilities, such as storing multiple images in one file, to enhance your photography workflow and create dynamic content easily.

AVIF to HEIC Conversion Data

Converting modern AV1-based image (AVIF) to Apple HEIF container (HEIC) involves a specific tradeoff. AVIF and HEIC produce similar file sizes for the same image.

Typical File Size
AVIF and HEIC produce similar file sizes for the same image
Quality Outcome
Both lossy: each step may reduce perceived quality by 5-10%
Typical Conversion Speed
Under one second per image

Useful when applications or workflows require the HEIC format specifically.

AVIF vs HEIC Comparison

FeatureAVIFHEIC
CompressionAV1 compression (20-50% smaller than JPEG)HEVC compression (50% smaller than JPEG)
TransparencyFull supportFull support
File SizeVery small, efficient for web useSmaller sizes for iOS optimization
Best ForWeb images and modern applicationsiOS photos and Apple ecosystem
CompatibilityGrowing browser supportPrimarily Apple devices, increasing cross-platform support

When to Use Which

Common AVIF Use Cases

Web images, digital photography, and applications requiring high-quality visuals without large file sizes. Ideal for websites that prioritize user experience and loading times.

Content delivery networks, social media platforms, and mobile applications benefit from AVIF’s efficiency, enabling faster image loading and improved performance across devices.

Common HEIC Use Cases

iOS photography, particularly for users who take a lot of photos and need efficient storage solutions. Ideal for storing high-quality images without using excessive space on devices.

Creative applications where image sequences are needed, such as burst shots or live photos, allowing for easy sharing of dynamic content.

AVIF Limitations

Limited support in some older browsers and applications, which may restrict accessibility. Also, not all image editing software fully supports AVIF, potentially hindering workflow.

While AVIF offers excellent compression, the encoding and decoding processes can be resource-intensive, which may affect performance on lower-end devices.

Key Capabilities

AVIF Key Features

  • Superior compression efficiency with file sizes significantly smaller than JPEG and WebP
  • Support for HDR and wide color gamut for vibrant images
  • Transparency capability for layered graphics and effects
  • Growing compatibility with modern web browsers and platforms
  • Perfect for web applications that prioritize fast loading and visual fidelity

HEIC Key Features

  • HEVC compression for smaller file sizes without quality loss
  • Support for HDR imaging and transparency
  • Ability to store multiple images in one file for sequences
  • Optimal for iOS devices, improving storage efficiency
  • Gradually increasing compatibility with non-Apple platforms

Sources and References

Format details on this page are based on the official specifications and documentation below.

Related Tools

Image Converter

Convert →

All Image Tools

Browse all →

All File Formats Explained

Browse all →

Format Comparisons

Browse all →

Document Converter

Convert →

Audio Converter

Convert →

How-To Guides

Browse all →

Concepts Explained

Browse all →