convert webm to mp4 code example
Example 1: ffmpeg webm to mp4
ffmpeg -i "01 - file.webm" -crf 23 "file.mp4"
Example 2: webm to mp4 free converter
<a href="https://www.freeconvert.com/webm-to-mp4" target="_blank">WEBM to MP4 Converter</a>
Example 3: ffmpeg mp4 to webm
# lower -crf value = higher quality & larger output
ffmpeg -i input.mp4 -c:v libvpx-vp9 -crf 30 -b:v 0 -b:a 128k -c:a libvorbis output.webm