Conversion Charts

 
 
Symbol Unit Multiply By Unit Symbol
Length
mm millimeters 0.039 inches in
m meters 3.28 feet ft
m meters 1.09 yards yd
km Kilometers 0.621 miles mi
Area
mm2 millimeters 0.0016 square inches in2
m2 square meters 10.764 square feet ft2
m2 square meters 1.195 square yards yd2
ha hectares 2.47 acres ac
km2 square kilometers 0.386 square miles mi2
Volume
mL milliliters 0.034 fluid ounces fl oz
L liters 0.264 gallons gal
m3 cubic meters 35.314 cubic feet ft3
m3 cubic meters 1.307 cubic yards yd3
Mass
g grams 0.035 ounces oz
kg kilograms 2.202 pounds lb
Mg (or "t") megagrams
(or "metric ton")
1.103 short tons (2000 lb) T
Force & Pressure or Stress
N newtons 0.225 poundforce lbf
kPa kilopascals 0.145 poundforce per square inch lbf/in