LENGTH
	American System		Metric System
	Inch [in]		2.54 cm
	Foot [ft]	12 in	0.3048 m
	Yard [yd]	3 ft	0.9144 m
	Mile	1760 yd	1.6093 km
	Nautical Mile	2025.4 yd	1.852 km
	Metric System		American System
	Millimetre [mm]		0.0394 in
	Centimetre [cm]	10 mm	0.3937 in
	Metre [m]	100 cm	1.0936 yd
	Kilometre [km]	1000 m	0.6214 mile