FFmpeg FFmpeg is an extremely powerful and versatile command line tool for converting audio and video files. It is free and available for Windows, Mac and Linux machines. Whether you want to join two video files, extract the audio component from a video file, convert your video into an animated GIF, FFmpeg can do it all and even more. Steps to Convert videos with FFmpeg on macOS Sierra Here is a simple guide on how to convert video with FFmpeg on Mac. Follow me. Step 1. Run and installFFmpeg Install FFmpeg using Homebrew. In order to convert your video file, you need to open a Terminal window and navigate to Continue reading Convert Videos with FFmpeg on macOS Sierra→