How do I convert AVIF to WebP?

Run "npx optimo image.avif --format webp" in your terminal. Optimo handles the format conversion and applies optimization in a single step.

Why convert AVIF to WebP?

WebP is broadly supported and still compresses well. Useful when AVIF support is a concern.

Does converting AVIF to WebP 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.

Convert AVIF to WebP

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

Last updated: 2026-03-18

To convert AVIF to WebP, run npx optimo image.avif --format webp. WebP is broadly supported and still compresses well. Optimo handles format conversion and optimization in a single step.

Command

Convert a file by targeting the output format:

npx optimo image.avif --format webp

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

Why convert?

WebP is broadly supported and still compresses well.
Useful when AVIF support is a concern.

Format notes

AVIF

High-compression modern image format that can beat WebP on size at similar quality.

Optimize AVIF Compress AVIF Resize AVIF AVIF guide

WebP

Modern image format with great compression and broad browser support.

Optimize WebP Compress WebP Resize WebP WebP guide

Not sure which to use?

If you're choosing a delivery format, here's a quick comparison.

WebP vs AVIF

More to WebP

HEIC → WebP PNG → WebP JPEG → WebP JPEG XL → WebP GIF → WebP SVG → WebP

Frequently asked questions

How do I convert AVIF to WebP?: Run "npx optimo image.avif --format webp" in your terminal. Optimo handles the format conversion and applies optimization in a single step.
Why convert AVIF to WebP?: WebP is broadly supported and still compresses well. Useful when AVIF support is a concern.
Does converting AVIF to WebP 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.