Unit Conversions
  • 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 U.S.
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