Standard Metric Conversion

Length

  • Inch x 25.40 = Millimeters
  • Millimeters x 0.03937 = Inches
  • Feet x 0.3048 = Meters
  • Miles x 1.609 = Kilometers

Mass

  • Ounce x 28.35 = Gram
  • Gram x 0.03527 = Ounce
  • Pound x 0.4536 = Kilogram
  • Kilogram x 2.205 = Pound
  • Kilogram/lm x 0.6214 = Pounds/kft
  • Pounds/kft x 1.4881 = Kilogram/km

Area

  • Sq. Inch x 6.452 = Sq. Centimeter
  • Sq. Centimeter x 0.1550 = Sq. Inch
  • Sq. Foot x 0.0929 = Sq. Meter
  • Sq. Meter x 10.76 = Sq. Foot
  • Sq. Miles x 2.590 = Sq. Kilometer
  • Sq. Kilometer x 0.3861 = Sq. Miles
  • Circular Mil x 0.7854 = Sq. Mil

Volume

  • Cu. Inch x 16.39 = Cu. Centimeter
  • Cu. Cm. x 0.06102 = Cu. Inch
  • Cu. Foot x 0.02832 = Cu. Meter
  • Cu. Meter x 35.31 = Cu. Foot