Convert AVIF to HEIC

A practical, local workflow for converting AVIF to HEIC with optimo.

Last updated: 2026-03-18

To convert AVIF to HEIC, run npx optimo image.avif --format heic. HEIC can be useful for Apple-focused workflows. Optimo handles format conversion and optimization in a single step.

Command

Convert a file by targeting the output format:

npx optimo image.avif --format heic

Tip: add --dry-run to preview changes.

Why convert?

  • HEIC can be useful for Apple-focused workflows.
  • Helpful when moving assets between modern codecs in a workflow.

Format notes

AVIF
High-compression modern image format that can beat WebP on size at similar quality.
Optimize AVIFCompress AVIFResize AVIFAVIF guide
HEIC
A common camera output format (especially Apple devices) with efficient compression.
Optimize HEICCompress HEICResize HEICHEIC guide

More from AVIF

AVIF → PNGAVIF → JPEGAVIF → WebPAVIF → JPEG XLAVIF → GIF

More to HEIC

PNG → HEICJPEG → HEICWebP → HEICJPEG XL → HEICGIF → HEIC

Frequently asked questions

How do I convert AVIF to HEIC?
Run "npx optimo image.avif --format heic" in your terminal. Optimo handles the format conversion and applies optimization in a single step.
Why convert AVIF to HEIC?
HEIC can be useful for Apple-focused workflows. Helpful when moving assets between modern codecs in a workflow.
Does converting AVIF to HEIC lose quality?
Optimo uses sensible defaults that balance file size and quality. For lossless conversion (where possible), omit the --lossy flag. Add --dry-run to preview the result before committing.