Conversion Tables

Engineering unit conversion calculators.

LENGTH

Length Conversion

Convert between inches, feet, meters, millimeters, and more.

AREA

Area Conversion

Convert between square inches, square feet, square meters, and more.

VOLUME

Volume Conversion

Convert between gallons, liters, cubic inches, cubic centimeters, and more.

WEIGHT

Weight/Mass Conversion

Convert between pounds, kilograms, ounces, grams, and more.

PRESSURE

Pressure Conversion

Convert between PSI, bar, MPa, kPa, atm, and more.

DENSITY

Density Conversion

Convert between lb/ft3, kg/m3, g/cm3, and more.

SPEED

Speed/Velocity Conversion

Convert between m/s, ft/s, mph, km/h, and more.

FLOW-RATE

Flow Rate Conversion

Convert between GPM, LPM, CFM, m3/h, and more.

TORQUE

Torque Conversion

Convert between Nm, lb-ft, lb-in, kgf-m, and more.

TEMPERATURE

Temperature Conversion

Convert between Celsius, Fahrenheit, Kelvin, and Rankine.

ANGLES

Angle Conversion

Convert between degrees, radians, gradians, and more.