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AVIF to HEIF Converter

Convert AVIF to HEIF with our free online tool. It’s fast, secure, and simple to use – ideal for converting AVIF files to HEIF format with no software needed.

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Support for multiple file formats

How to convert AVIF to HEIF Online

Transform your AVIF files to HEIF format in three simple steps with professional-grade quality

1

Upload AVIF Files

Select your AVIF files using our secure upload interface. Support for batch processing means you can convert multiple files simultaneously.

2

Convert to HEIF

Our advanced conversion engine processes your AVIF files with enterprise-grade algorithms to produce high-quality HEIF output.

3

Download HEIF Files

Download your converted HEIF files individually or as a convenient ZIP archive. Files are ready for immediate use.

Why Convert AVIF to HEIF?

Convert your AVIF images to HEIF format for better compatibility, smaller file sizes, and universal support across all devices and platforms

Universal Device Support

HEIF format works on all devices, browsers, and applications. Perfect for sharing images without compatibility issues.

Works everywhere

Optimized File Size

Convert AVIF to HEIF for better compression and smaller file sizes, perfect for web use and faster uploads.

Up to 80% smaller

Easy Photo Editing

HEIF format is supported by all photo editing software, making it easier to edit, enhance, and modify your images.

All editors support it

Web & Social Media Ready

HEIF images load faster on websites and are accepted by all social media platforms for instant sharing.

Convert Multiple Images

Upload and convert hundreds of AVIF images to HEIF format simultaneously. Save time with bulk conversion.

Convert Your AVIF Images Now

Transform your AVIF images to HEIF format instantly. Support for batch conversion - upload multiple files at once.

Start Converting AVIF to HEIF
Learn about AVIF format

What is an AVIF file?

An AVIF file is a modern image format that stands for AV1 Image File Format. It uses the cutting-edge AV1 (AOMedia Video 1) compression algorithm to create high-quality images with remarkably smaller file sizes compared to traditional formats.

Developed by the Alliance for Open Media, AVIF represents the next generation of image compression technology, offering superior quality and efficiency that makes it ideal for modern web applications where both visual fidelity and loading speed are crucial.

Technical Specifications

  • Based on AV1 video codec
  • Supports up to 12-bit color depth
  • HDR and wide color gamut support

File Extensions

  • .avif (primary extension)
  • .avifs (image sequence)
  • MIME type: image/avif

Why Choose AVIF Images?

AVIF represents the cutting edge of image compression technology, offering unparalleled efficiency for modern web applications. When you need to deliver high-quality images with minimal bandwidth usage, AVIF provides the perfect balance of visual fidelity and performance optimization.

50%
Smaller file sizes compared to JPEG
12-bit
Color depth support for professional use
75%
Browser support coverage globally

AVIF to HEIF Converter - FAQs

What is an AVIF to HEIF converter?

An AVIF to HEIF converter is an online tool that converts AVIF (AV1 Image File Format) images into HEIF (High Efficiency Image Format). HEIF is designed for high efficiency and can store photos and image sequences using advanced compression techniques.

How do I convert AVIF to HEIF on iformat.io?

To convert AVIF to HEIF, visit iformat.io, upload your AVIF files, select HEIF as the output format, and click the convert button. The process is quick, and once the conversion is complete, you can download your HEIF images.

What are the benefits of using the HEIF format over AVIF?

The HEIF format supports high-efficiency video coding (HEVC) and allows for a wide color gamut (WCG), enhancing the visual quality of images. Additionally, it can handle various color spaces and is suitable for storing image sequences, making it versatile for multimedia applications.

Is the AVIF to HEIF conversion process free?

Yes, iformat.io offers a free AVIF to HEIF conversion tool. It allows you to convert your images without any hidden charges or software downloads, providing a user-friendly experience.

Will converting AVIF to HEIF affect the image quality?

The HEIF format is known for maintaining high image quality while using efficient compression. While some differences may occur, the conversion process is designed to preserve the integrity of your images.

What devices support HEIF images?

HEIF images are compatible with a wide range of devices, particularly Apple products running iOS 11 or later and macOS High Sierra or later. Many modern Android devices also support HEIF, making it a popular choice for high-quality image storage.

How does the Alliance for Open Media relate to AVIF and HEIF?

The Alliance for Open Media is a consortium that promotes the adoption of AV1 and AVIF. While AVIF focuses on efficient image storage, HEIF is often used with HEVC, aiming to enhance media consumption and efficiency.

Can I convert multiple AVIF files to HEIF at once?

Yes, iformat.io allows batch conversion of AVIF files to HEIF. This feature is convenient for users who want to process multiple images simultaneously, streamlining the conversion experience.