How tall is Alex O'Loughlin

Australian Actor best known for roles on TV series Hawaii 5-0 and Moonlight. On the Craig Ferguson Show he mentioned that "On a good day I'm 6' 1".Photo by PR Photos

And I'm like not a huge guy. I'm Six Foot One, so I'm like not tiny, But I'm not...and Chi's, what's Chi? Six-five or something? He's the most enormous man.
-- Entertainment Weekly, 2013