1. Home
  2. Image Converter
  3. Convert HEIC to AVIFS

Convert HEIC to AVIFS Online - Free & Fast

Convert HEIC files to AVIFS online for free. High-quality conversion with no registration required.

Image Converter

Upload or enter a URL to convert HEIC to AVIFS instantly

Click to upload or drag & drop HEIC file

or paste from clipboard

.heic,.HEIC (max 100MB)

SSL EncryptedAuto-deleted in 1 hourProcessed securelyNo registration needed

Verifying security check…

About HEIC and AVIFS

HEIC

HEIC is widely used for iOS photography, mobile devices. While it is the go-to format in its domain, converting to AVIFS gives you avif sequence, animated avif image format for modern web, making your files more suitable for different workflows and platforms.

AVIFS

AVIFS is designed for Modern web animations, high-efficiency image sequences. Converting from HEIC unlocks avif sequence, animated avif image format for modern web, ensuring your files work optimally in modern web animations, high-efficiency image sequences environments.

Common Use Cases

  • Convert HEIC files to AVIFS for better compatibility with modern web animations, high-efficiency image sequences applications.
  • Leverage AVIFS's strengths — avif sequence, animated avif image format for modern web — when working with content originally in HEIC format.
  • Optimize your workflow by switching from HEIC to AVIFS when modern web animations, high-efficiency image sequences is your primary need.
  • Ensure smooth sharing and processing by converting HEIC to the widely supported AVIFS format.

Format Comparison

CompressionLossy → Lossy
TransparencyN/A
Use CaseConvert from ios photography, mobile devices to modern web animations, high-efficiency image sequences
File Size~Standard file sizes after conversion

FAQs

Is converting HEIC to AVIFS free?

Yes, GoConvertFile offers free conversion of HEIC to AVIFS for files up to 100MB. No registration required.

How long does it take to convert HEIC to AVIFS?

Most HEIC to AVIFS conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is AVIFS best used for?

AVIFS is ideal for modern web animations, high-efficiency image sequences. AVIF Sequence, animated AVIF image format for modern web

What file size should I expect after converting HEIC to AVIFS?

File size after HEIC to AVIFS conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

Related Tools

JPG to HEIC
Convert JPG to HEIC
JPG to AVIFS
Convert JPG to AVIFS
PNG to HEIC
Convert PNG to HEIC
PNG to AVIFS
Convert PNG to AVIFS
View all image converter converters

What is HEIC?

HEIC (High Efficiency Image Container) is a modern image format developed by the HEVC industry group. It uses advanced compression to achieve much smaller file sizes than JPEG.

What is AVIFS?

AVIFS (image/avif-sequence) uses lossy compression optimized for modern web animations, high-efficiency image sequences. AVIF Sequence, animated AVIF image format for modern web

When Should You Use HEIC vs AVIFS?

Use HEIC When...

Reach for HEIC when your priority is ios photography, mobile devices — its efficient compression makes sharing fast and storage minimal.

Use AVIFS When...

Reach for AVIFS when your priority is modern web animations, high-efficiency image sequences — its efficient compression makes sharing fast and storage minimal.

HEIC vs AVIFS: Key Differences

  • •The core technical difference: HEIC relies on lossy compression whereas AVIFS uses lossy compression.
  • •Since both HEIC and AVIFS use lossy compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
  • •Transparency: Not supported in AVIFS
  • •File sizes: HEIC files typically range 50% smaller than equivalent JPEG and AVIFS files N/A.
  • •Use case fit: HEIC targets ios photography, mobile devices and AVIFS targets modern web animations, high-efficiency image sequences — your choice depends on which workflow stage you are serving.

Advantages of HEIC

  • ✓At its core, HEIC relies on lossy encoding — a design choice that makes it perfect for iOS photography, mobile devices.
  • ✓You won't run into compatibility issues with HEIC — it's a universal standard across platforms.
  • ✓File size management with HEIC: aggressive compression with minimal visible quality loss.
  • ✓Every major application in the iOS photography, mobile devices space supports HEIC natively.

Advantages of AVIFS

  • ✓The lossy nature of AVIFS means file sizes stay reasonable while handling Modern web animations, high-efficiency image sequences efficiently.
  • ✓From mobile devices to enterprise servers, AVIFS is recognized and supported everywhere.
  • ✓Storage and bandwidth costs drop significantly when using AVIFS thanks to its efficient compression.
  • ✓AVIFS is a first-class citizen in all major software ecosystems, from creative suites to development environments.

Common Use Cases for HEIC to AVIFS Conversion

  • Websites and online content

Industry Applications

Web Development

Best Practices for HEIC to AVIFS Conversion

  • →When converting HEIC to AVIFS, check whether AVIFS supports transparency — if not, your transparent areas will be filled with a solid color
  • →Use AVIFS for maximum quality archival and HEIC for smaller file sizes when quality is less critical
  • →Optimize images for web to reduce page load times — tools like our converter let you adjust quality settings before conversion
  • →Maintain original aspect ratio to avoid distortion during conversion
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Related Article

What Is HEIC Format and How to Convert HEIC to JPG

Learn more about HEIC and AVIFS formats in our detailed guide.

Troubleshooting HEIC to AVIFS Conversion

  • !Converting HEIC to AVIFS gives blurry output → increase the quality setting before conversion
  • !Colors look different in AVIFS than HEIC → check color profile mismatch (sRGB vs Adobe RGB)
  • !File size changed more than expected → AVIFS uses different compression, file size differences of 2-5x are normal
  • !Transparent areas in HEIC turned white in AVIFS → AVIFS may not support transparency

Related Image Converters

Convert HEIC to Other Formats

HEIC → JPG
Convert HEIC to JPG
HEIC → PNG
Convert HEIC to PNG
HEIC → WEBP
Convert HEIC to WEBP
HEIC → WEBP2
Convert HEIC to WEBP2
HEIC → GIF
Convert HEIC to GIF
HEIC → BMP
Convert HEIC to BMP

Convert Other Formats to AVIFS

JPG → AVIFS
Convert JPG to AVIFS
PNG → AVIFS
Convert PNG to AVIFS
WEBP → AVIFS
Convert WEBP to AVIFS
WEBP2 → AVIFS
Convert WEBP2 to AVIFS
GIF → AVIFS
Convert GIF to AVIFS
BMP → AVIFS
Convert BMP to AVIFS

All Image Formats

JPGPNGWEBPWEBP2GIFBMPTIFFHEICAVIFICOSVGRAWARWCR2DNGNEFORFPEFRAFRW2SRWX3FPSDEPSAICDRTGAWBMPEXRHDRPCXXCFDDSJP2WMFEMFFITSBPGSGI3FRERFIIQMEFMOSDCRK25PBMPGMPPMPNMXBMXPMPICTICNSCURAPNGPSBCPTMNGJNGDIBXWDDXFDWGCGMPCDDRWMACGBRDPXCINJFIFJXLHEIFSPSQOIHEIFSVGZPAMCRWCR3R3DBAYFFFJXR
View all Image converters →

More Image tools

Convert to AVIFS →Convert from HEIC →

Related Tools

Compress HEIC →Compress Images →
Tune output for this image conversion
80%
Best compressionBest quality