skiwillgee opened this issue on Apr 20, 2011 ยท 40 posts
electroglyph posted Thu, 21 April 2011 at 2:41 AM
1 martian year =1.882 earth years
18 martian years = 33.88 earth years unless like february 29th he was born on martian leap year, then he could be (18*(76/45))*1.882 or 57.15 earth years.