Weight and Height Conversion Formula
Standard / Metric

Standard to Metric

feet	=	cm / 30.48
inches	=	cm / 2.54
inches (remaining)	=	inches - (floor(feet) * 12)
lbs	=	kg / 0.45359
floor = only integer part

Metric to Standard

cm	=	(feet * 30.48) + (inches * 2.54)
kg	=	lbs * 0.45359

1 foot	=	30.48 cm
1 inch	=	2.54 cm
1 lbs	=	0.45359 kg
good to know: 12 inches = 1 foot

1 cm	=	0.3937 inches
1 kg	=	2.2046 lbs
good to know: 100 cm = 1 m

Examples

How many feet and inches is 127 cm?

127 cm / 30.48 cm = 4.167   = feet     floor(4.167) = 4
127 cm / 2.54 cm = 50   = inches total
50 - (4 * 12) = 2   = inches remaining
127cm = 4 feet and 2 inches

How many cm is 6 feet and 3 inches?

(6 * 30.48 cm) + (3 * 2.54 cm) = 190.5 cm