When you trade with other countries, they may use completely different units of measure from yours. We are here to provide you with a powerful, flexible conversion calculator that can help you to quickly convert among length, area, volume, and weight between metric and monarchy.
Conversion Box
 Length
 Area
 Volume 
 Weight 
       
Conversion Info.
  Length Multiply
 Inches to Centimeters  2.54
 Centimeters to Inches  0.39
 Inches to Millimeters  25.40
  Millimeters to Inches  0.04
  Feet to Meters  0.31
  Meters to Feet  3.28
  Yards to Meters  0.91
  Meters to Yards  1.09
  Miles to Kilometres  1.61
  Kilometres to Miles  0.62


 Area


Multiply
  Square inches to Square centimeters  6.451
  Square centimeters to Square inches  0.15
  Square feet to Square meters  0.09
  Square meters to Square feet  10.76
  Square yards to Square meters  0.84
  Square meters to Square yards  1.20
  Square miles to Square kilometers  2.59
  Square kilometers to Square miles  0.39
  Acre to Hectare  0.40
  Hectare to Acre  2.47


 Volume


Multiply
  Cubic inches to Cubic centimeters  16.39
  Cubic centimeters to Cubic inches  0.06
  Cubic feet to Cubic meters  0.03
  Cubic meters to Cubic feet  35.32
  Cubic yards to Cubic meters  0.76
  Cubic meters to Cubic yards  1.31
  Cubic inches to Litres  0.02
  Litres to Cubic inches  61.03
  Gallons to Litres  4.55
  Litres to Gallons  0.22
  US Gallons to Litres  3.79
  Litres to US Gallons  0.26
  Changeable Ounces to Cubic milliliters  30.77
  Cubic milliliters to Changeable Ounces  0.03


 Weight


Multiply
  Ounces to Grams  28.35
  Grams to Ounces  0.04
  Pounds to Kilograms  0.45
  Kilograms to Pounds  2.21
  long ton to metric ton  1.02
  metric ton to long ton  0.98
  short ton to metric ton  0.91
  metric ton to short ton  1.10