TurboCalculation

Unit Converters

200+ free unit conversion tools. Weight, length, temperature, energy and more. All conversion factors sourced from NIST SP 811.

Weight Conversion

kg, lbs, oz, stone, grams and more

Length Conversion

cm, inches, feet, meters, miles and more

Temperature Conversion

Celsius, Fahrenheit, Kelvin, Rankine

Energy Conversion

Joules, kWh, BTU, calories, kcal and more

Power Conversion

Watts, kilowatts, horsepower, BTU/h

Frequency Conversion

Hz, kHz, MHz, GHz, THz

Voltage Conversion

Volts, millivolts, kilovolts, megavolts

Number Conversion

Binary, decimal, hex, octal, roman numerals

Color Conversion

RGB, HEX, HSL, HSV, CMYK