Convert MKV to AVI

A practical, local workflow for converting MKV to AVI with optimo.

Last updated: 2026-03-18

To convert MKV to AVI, run npx optimo video.mkv --format avi. Useful for legacy workflows that require AVI. Optimo handles format conversion and optimization in a single step.

Command

Convert a file by targeting the output format:

npx optimo video.mkv --format avi

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

Why convert?

  • Useful for legacy workflows that require AVI.
  • Typically not recommended for delivery, but sometimes needed.

Format notes

MKV
Flexible container used in many workflows; commonly remuxed/converted for delivery.
AVI
Legacy container format; usually worth converting to MP4/WebM.

Frequently asked questions

How do I convert MKV to AVI?
Run "npx optimo video.mkv --format avi" in your terminal. Optimo handles the format conversion and applies optimization in a single step.
Why convert MKV to AVI?
Useful for legacy workflows that require AVI. Typically not recommended for delivery, but sometimes needed.
Does converting MKV to AVI 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.