Admittedly, this is one of the more difficult things I ever had the pleasure of coming to understand - BUT once you get it, it’s actually pretty simple! It will require a bit of concentration if this kind of aging system is something you are unfamiliar with though.  To start off, most fans of Hallyu know that Koreans (and a whole bunch of other ethnic groups too by the way) age a little bit differently than the rest of us do. So, how do you work out how old you would be