Useful Conversions

Multiply by to get
mm (millimeters) 0.0394 in. (inches)
m (meters) 39.4 in. (inches)
m (meters) 3.28 ft (feet)
m2 (square meters) 10.8 ft2 (square feet)
kg (kilograms) 2.2 lbs (pounds mass)
t (metric tonnes) 1,000 kg (kilograms)
t (metric tonnes) 1.1 short tons
short tons 2,000 lbs (pounds mass)
kg m-2 10 t ha-1 (tonnes per hectare)
kg m-2 4.45 short tons per acre
t ha-1 0.445 short tons per acre
ha 2.47 acres