Physical Units Converters

Charge

Convert between coulombs, milliamp-hours, and more units of electric charge

Current

Convert between amperes, milliamperes, and other electric current units

Electrical Capacitance

Convert electrical capacitance units like farads, microfarads, nanofarads, and picofarads

Electrical Conductance

Convert electrical conductance units like siemens, millisiemens, and microsiemens

Electrical Resistance

Convert electrical resistance units like ohms, kiloohms, megohms, and microhms

Electric Field Strength

Convert electric field strength units like volts per meter, kilovolts per meter, and newtons per coulomb

Inductance

Convert between henries, millihenries, and microhenries

Linear Charge Density

Convert electric charge per unit length (C/m, µC/m, etc.)

Magnetic Flux

Convert magnetic flux units like Weber and Maxwell

Magnetic Flux Density

Convert magnetic flux density units like Tesla and Gauss

Magnetic Field Strength

Convert magnetizing force units like A/m and Oersted

Magnetic Moment

Convert magnetic moment units like joule per tesla and erg per gauss

Permeability

Convert magnetic permeability values in henry per meter and related units

Absorbed Dose

Convert absorbed radiation dose units like gray and rad

Dose Equivalent

Convert dose equivalent units like sievert and rem for biological radiation effects

Energy

Convert between joules, kilojoules, calories, BTU, and more

Exposure

Convert radiation exposure units like roentgen for ionizing radiation in air

Fuel Efficiency

Convert between MPG, L/100km, km/l, and other fuel economy units

Heat

Convert heat energy units like BTU, kilocalories, and joules

Power

Convert watts, kilowatts, horsepower, and other power units

Radioactivity

Convert radioactivity units like becquerel and curie for nuclear decay rates

Angle

Convert between degrees, radians, gradians, and more

Area

Convert square meters, acres, hectares, square feet, and more

Dry Volume

Convert dry volume units like bushels, pecks, dry gallons

Length

Convert between meters, feet, inches, miles, and more

Lumber Volume

Convert board feet, cubic meters, and other lumber volume units

Volume

Convert liters, gallons, milliliters, cubic meters, and more

Density

Convert between kilograms per cubic meter, grams per liter, and more

Mass Flux Density

Convert mass flow per unit area (kg/s·m², g/s·cm², etc.)

Moment of Inertia

Convert between kg·m², g·cm², and other inertia units

Weight & Mass

Convert between kilograms, pounds, ounces, and other mass units

Temperature

Convert between Celsius, Fahrenheit, Kelvin, and more

Temperature Interval

Convert differences in temperature between various units

Time

Convert between seconds, minutes, hours, days, and more

Concentration

Convert between molarity, ppm, percent solutions, and other concentration units

Flow Rate

Convert volumetric flow rates like L/min, m³/s, and gallons per hour

Flow Volume

Convert volumetric flow rates like liters per minute, gallons per day, and more

Frequency

Convert between frequency units like hertz, kilohertz, megahertz, and gigahertz

Mass Flow

Convert mass flow rates like kilograms per second, pounds per hour, and more

Illumination

Convert illuminance units like lux, foot-candles, and phots

Luminance

Convert luminance units such as cd/m², foot-lambert, and nit

Luminous Intensity

Convert luminous intensity units like candela and millicandela

Sound

Convert between decibels, bels, phon, sone, and sound-related units

Wavelength

Convert between wavelength units such as meters, micrometers, and nanometers

Acceleration

Convert between m/s², g-force, ft/s², and more acceleration units

Force

Convert between newtons, pound-force, dynes, and other force units

Speed

Convert kilometers per hour, miles per hour, meters per second, and more

Torque

Convert torque units such as Nm, lb·ft, kg·cm, and more

Velocity (Angular)

Convert angular velocity units like rad/s, rpm, deg/s, and more

Pressure

Convert between pascals, bar, psi, atmosphere, and other pressure units

Specific Volume

Convert volume per mass units like m³/kg, ft³/lb, and L/g

Surface Density

Convert mass per area units such as kg/m², g/cm², lb/ft², and more

Surface Tension

Convert between N/m, dyn/cm, and other surface tension units

Thermal Properties

Convert thermal conductivity, expansion, resistance, and other thermal units

Viscosity

Convert dynamic and kinematic viscosity units like Pa·s, cP, Stokes