The Mandalorian is an American space Western television series created by Jon Favreau for the streaming service Disney+. It is the first live-action series in the Star Wars franchise, beginning five years after the events of Return of the Jedi (1983), and stars Pedro Pascal as the title character, a lone bounty hunter who goes on the run to protect the Force-sensitive child Grogu. Starting in the third season, Katee Sackhoff also stars as Mandalorian Bo-Katan Kryze, following her appearance in the second season.
From the text, how long after the events of Return of the Jedi is the Mandalorian series set?  Convert years into months, and use letters to spell out the answer.
sixty