• Click Calibrate to get values corresponding to a value of "1" for the first unit
  or
• Type in a value for any unit and click Calculate to get the corresponding values of all other units.

Length

Meters Centimeters Millimeters Inches Feet Yards Miles

Area	Square metres Square feet Square yards Acres Hectares Square Rods

Volume

Liters Milliliters Cubic Cm Fluid Ounces Quarts Gallons Imperial Gallons Cubic ft

Weight

Kilograms Grams Ounces Pounds Tons Troy Pounds Stones

Force

Newtons Dynes Poundals Pound-force

Energy

Calories Joules Foot-pounds Watt-hours Horsepower-hours

Power

Watts BTU/hour Foot-lbs/sec Horsepower Tons (refrigeration)

Pressure

Pounds per square inch Millibars Inches of water Inches of mercury Pascals