2014/1/19 Jussi Lahtinen <jussi.lahtinen at ...626...>: > http://en.wikipedia.org/wiki/International_System_of_Units > It's originating from France. > > Jussi Yes but the current up to date units is Grade ... well it is used only from a few time in the French projection. 360 deg = 2PI Rad = 400 gon Ok i set up in Rad