Pandoc

Pandoc is the swiss-army knife of markup format conversions.

Download Pandoc from here. Then install as you usually would.

Verify Your Install

pandoc --version

yields:

pandoc 2.2.3.2
Compiled with pandoc-types 1.17.5.1, texmath 0.11.0.1, skylighting 0.7.2
Default user data directory: /home/lachlan/.pandoc
Copyright (C) 2006-2018 John MacFarlane
Web:  http://pandoc.org
This is free software; see the source for copying conditions.
There is no warranty, not even for merchantability or fitness
for a particular purpose.