Make Tech Easier published a tutorial about how to install a Deb package in Arch Linux.

How to Install Deb Package in Arch Linux

If you’ve used Linux for any amount of time, you’ve noticed that one of the most common methods to install third-party applications is via a .Deb package. Often times this is the only way to get this software, as the developers can’t be bothered to go through the process of packaging in the dozens of different formats the Linux platform offers. Many non-Debian-based Linux distributions have their own ways of getting around this issue. However, out of all Linux distributions, Arch Linux has the most interesting ways of getting a Debian package working. In this article we outline three ways to accomplish this and discuss which one is best. Note: the steps below will work for any Arch-based distro. 

How to Install Deb Package in Arch Linux