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HEIF to AVIF Converter

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

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Support for multiple file formats

How to convert HEIF to AVIF Online

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

1

Upload HEIF Files

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

2

Convert to AVIF

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

3

Download AVIF Files

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

Why Convert HEIF to AVIF?

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

Universal Device Support

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

Works everywhere

Optimized File Size

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

Up to 80% smaller

Easy Photo Editing

AVIF 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

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

Convert Multiple Images

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

Convert Your HEIF Images Now

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

Start Converting HEIF to AVIF
Learn about HEIF format

What is a HEIF file?

A HEIF file stands for High Efficiency Image Format, a revolutionary container format standardized by the Moving Picture Experts Group (MPEG) in 2015. Built on the foundation of the HEVC (H.265) video codec, HEIF represents a significant leap forward in image compression technology.

Designed as a successor to JPEG, HEIF delivers up to 50% better compression while maintaining superior image quality. This next-generation format supports advanced features like multiple images, image sequences, transparency, and extensive metadata, making it ideal for modern digital photography and mobile devices.

Technical Specifications

  • Based on HEVC/H.265 video codec
  • Supports up to 16-bit color depth
  • HDR and wide color gamut support
  • Maximum resolution: 8192 x 8192 pixels

File Information

  • .heif (single image)
  • .heic (Apple variant)
  • MIME type: image/heif
  • ISO/IEC 23008-12 standard

Why Choose HEIF Images?

HEIF represents the future of digital photography, combining cutting-edge compression technology with advanced features that traditional formats simply cannot match. For users within compatible ecosystems, HEIF offers unparalleled efficiency and capability for modern imaging workflows.

The HEIF Revolution

Technical Excellence

  • Next-generation compression efficiency
  • Professional-grade color accuracy
  • Advanced computational photography support

Practical Benefits

  • Dramatic storage space savings
  • Faster backup and sync times
  • Enhanced creative possibilities

Converting HEIF Files

While HEIF offers exceptional capabilities within supported ecosystems, compatibility limitations often necessitate conversion to more universal formats. Understanding when and how to convert HEIF files ensures seamless sharing and integration across different platforms and workflows.

Common HEIF Conversion Options

HEIF to JPEG
For universal compatibility and web sharing
HEIF to PNG
For transparency support and lossless quality
HEIF to WebP
For modern web applications and better compression
HEIF to TIFF
For professional workflows and print applications

When to Convert HEIF

Social media uploads: Most platforms require JPEG/PNG
Web publishing: Browsers don't support HEIF natively
Email attachments: Ensure recipient compatibility
Professional printing: Many services require JPEG/TIFF
Android sharing: Limited native support on older versions
Legacy software: Older applications lack HEIF support