Calculators list - PHYSICS
In this category you'll find calculators, converters or tables related to physics. Here you'll find SI units table, convert joules (J) to electronvolts (eV) or see how to transform momentum formula to get mass.
  • Length (size)
    30 length units
    kilometer↔mile↔inch etc.

    Length units converter - converts units between kilometers, meters, decimeters, angstroms, miles, feet, inches, american/imperial units, nautical (sea) units and astronomical units

  • Mass (weight)
    30 mass units
    ton↔kilogram↔pound↔ounce etc.

    Mass (weight) units converter - converts units between metric (tons, kilograms, etc.), Avoirdupois/US (pounds, ounces) and troy systems

  • Momentum

    Online calculator for momentum. Computes values of momentum, mass or velocity using the momentum formula.

  • Speed (velocity)
    20 speed units
    km/h↔mph↔ips↔kn etc.

    Speed (velocity) units converter - converts units between metric (kilometres per hour, meters per second and many more), british-american (miles per hour, foot per second and many more), nautical (knots) and some other (machs, speed of light etc.)

  • Volume (capacity)
    110 volume units
    cubic meter↔litre↔gallon↔quart etc.

    Converter of volume units (also capacity units). Supports 110+ different units used over the world. Gallons, litres, cubic meters, pints, barrels and 100+ other !

  • Energy
    70 energy units
    calorie↔joule↔kilowatt-hour etc.

    Energy units converter. Converts joules, calories, many physical, british, american and time related units.

  • Temperature
    Kelvin↔Celsius↔Fahrenheit and more

    Temperature units converter. Easy conversion of Kelvin, Celsius, Fahrenheit, Rankine and other temperature related (heat) units.

  • Power
    Watt↔Megawatt↔Horsepower and more

    Power units converter. This calculator converts between horsepower, wats and over a dozen other power units.

  • SI prefixes
    International System of Units, prefixes, kilo↔mega↔mili↔micro etc.

    A metric units prefixes (SI prefixes).

  • Velocity-distance-time

    Online calculator for velocity. Computes values of velocity, distance or time using the average velocity formula.

  • Resistors color codes
    Color bands to resistance and tolerance calculator

    Calculator decodes parameters of the resistor (resistance value, tolerance, temperature coefficient) painted as colored bands on the resistor and vice versa.

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