Convert WebP to JPEG

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

Last updated: 2026-03-18

To convert WebP to JPEG, run npx optimo image.webp --format jpeg. JPEG is widely supported and easy to handle across tooling. Optimo handles format conversion and optimization in a single step.

Command

Convert a file by targeting the output format:

npx optimo image.webp --format jpeg

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

Why convert?

  • JPEG is widely supported and easy to handle across tooling.
  • Useful when you don’t need transparency.

Format notes

WebP
Modern image format with great compression and broad browser support.
JPEG
The classic photo format: widely supported, good quality-to-size for photographs.

Not sure which to use?

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

Frequently asked questions

How do I convert WebP to JPEG?
Run "npx optimo image.webp --format jpeg" in your terminal. Optimo handles the format conversion and applies optimization in a single step.
Why convert WebP to JPEG?
JPEG is widely supported and easy to handle across tooling. Useful when you don’t need transparency.
Does converting WebP to JPEG 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.