Converters

Length and distance converter

Converts length between centimeters, feet, inches, kilometers, meters, miles, millimeters, nautical miles and yards.

Mass and weight converter

Converts mass between metric ton, kilogram, gram, milligram, ounce, pound and carat.

Temperature converter

Converts temperature between the Celsius, Fahrenheit, Kelvin, Rankine and Réaumur scales.

Speed converter

Converts speed between km/h, km/s, m/s, ft/min, ft/s, knots and miles per hour.

Volume and capacity converter

Converts volume between liter, milliliter, barrel of oil, ccf, cm³, ft³, m³, gallons and fluid ounce.

Angular acceleration converter

Converts angular acceleration between rad/min², rad/s², rev/min·s, rev/min² and rev/s².

Acceleration converter

Converts acceleration between g, Gal, m/s² and length units per second squared.

Surface converter

Converts area between acre, hectare and the most commonly used square units.

Data and memory converter

Converts data between bits, bytes and their multiples from kilo to exa.

Data transfer converter

Converts the data transfer rate between bit/s, B/s and their multiples.

Density converter

Converts density between metric and imperial units, including g/cm³, kg/L, oz/gal and lb/in³.

Energy converter

Converts energy between joules, calories, BTUs, electron volts, TNT units and many technical units.

Force converter

Converts force between J/cm, kgf, N and lbf.

Moment of inertia converter

Converts moment of inertia between kg·m², kg·cm², lb·ft², slug·ft² and other technical units.

Number system converter

Converts numbers between binary, decimal, hexadecimal and octal.

Power converter

Converts power between BTU/h, W, kW, GW, hp and pound-feet per hour.

Pressure converter

Converts pressure between atm, bar, Pa, psi, torr and liquid column units.

Specific volume converter

Converts specific volume between cm³/g, m³/kg, ft³/lb, gal/lb and other technical units.

Time converter

Converts time between femtosecond, picosecond, nanosecond, microsecond, millisecond, second, minute and hour.

Torque converter

Converts torque between kgf·cm, kN·m, N·m, ozf·in, lbf·ft and lbf·in.

Angular velocity converter

Converts angular velocity between °/s, rad/s, rev/min, rev/s and units per minute, hour and day.

Fuel consumption converter

Converts fuel consumption between gal/100mi, km/L, L/100km, mi/L and mi/gal (US).

Specific heat capacity converter

Converts specific heat capacity between cal/g·°C, J/g·°C, J/kg·K, J/kg·°C, kcal/kg·°C, kJ/kg·K and kJ/kg·°C.

Heat flux density converter

Converts heat flux density between BTU/h·ft², cal/s·cm², kW/m², W/cm², W/in², W/m² and other technical units.

Heat transfer coefficient converter

Converts the heat transfer coefficient between cal/s·cm²·°C, J/s·m²·K, kcal/h·ft²·°C, kcal/h·m²·°C, W/m²·°C and W/m²·K.

Thermal conductivity converter

Converts thermal conductivity between cal/s·cm·°C, kW/m·K, W/cm·°C and W/m·K.

Solution concentration converter

Converts solution concentration between grain/gal (UK and US), g/L, kg/L, mg/L, ppm, lb/ft³, lb/gal and lbpm.

Molar concentration converter

Converts molar concentration between kmol/cm³, kmol/m³, kmol/mm³, kmol/L, mmol/cm³, mmol/mm³, mmol/m³, mmol/L, mol/cm³, mol/m³, mol/mm³ and mol/L.

Flow converter

Calculates the flow between volume units and selected mass units of gasoline at 15.5°C.

Surface tension converter

Converts surface tension between dyn/cm, erg/cm², erg/mm², gf/cm, mN/m, N/m, lbf/in and pdl/in.

Dynamic viscosity converter

Converts dynamic viscosity between cP, g/cm·s, µP, mN·s/m², mP, N·s/m², P, lbf·s/in², lbf·s/ft², lb/ft·s, pdl·s/ft² and slug/ft·s.

Image resolution converter

Converts image resolution between dot/in, dot/m, dot/mm and pix/in.

Frequency converter

Converts frequency between hertz, SI prefixes from atto to exa and cycles per second.

Luminous intensity converter

Converts luminous intensity between candela, lumen per steradian and historical photometric units.

Illuminance converter

Converts illuminance between lx, lm/m², lm/ft², lm/cm², phot, nox, ft·cd and other historical units.

Luminance converter

Converts luminance between cd/cm², cd/ft², cd/m², foot-lambert, lambert, lm/*/sr, nit and W/cm²/sr at 555 nm.

Electric capacity converter

Converts electrical capacitance between F, mF, μF, nF and pF.

Electric charge converter

Converts electric charge between C, A·h, A·min, A·s, Faradays, Franklin, Shiplomb and SI units with prefixes.

Conductance converter

Converts conductance between S, mS, µS, kS, MS, mho, micromho, gemmho, abmho and statmho.

Electrical conductivity converter

Converts electrical conductivity between S/m, pS/m, mho/cm, mho/m, abmho/cm, abmho/m, statmho/cm and statmho/m.

Electric field intensity converter

Converts electric field strength between V/m, V/cm, V/in, statV/cm, statV/in, aV/cm, µV/m, mV/m and kV/cm.

Current converter

Converts the current between abA, A, kA, mA and statA.

Inductance converter

Converts inductance between H, kH, mH, µH and nH.

Linear charge density converter

Converts linear charge density between abC/cm, abC/in, abC/m, C/cm, C/in and C/m.

Linear current density converter

Converts linear current density between abA/cm, abA/in, abA/m, A/cm, A/in, A/m, Gi/cm and oersteds.

Henry's law constant converter

Converts Henry's Law constant between atm/(g/cm³), atm/(kg/ft³), atm/(kg/m³), atm/(lb/ft³), bar/(kg/m³) and N·m/kg.

Resistance converter

Converts resistance between abΩ, MΩ, µΩ, Ω, international ohm and statΩ.

Resistivity converter

Converts resistivity between abΩ·cm, circ.mil·Ω/ft, µΩ·cm, µΩ·in, Ω·cm, Ω·in, Ω·m and statΩ·cm.

Surface charge density converter

Converts surface charge density between abC/cm², abC/in², abC/m², C/cm², C/in² and C/m².

Surface current density converter

Converts surface current density between abA/cm², A/circ.mil, A/cm², A/in², A/m² and A/mil².

Volumetric charge density converter

Converts volume charge density between abC/m³, abC/cm³, abC/in³, C/cm³, C/in³ and C/m³.

Magnetic flux converter

Converts magnetic flux between G·cm², line, kiloline, megaline, Maxwell, T·cm², T·m², V·s and Wb.

Magnetic induction converter

Converts magnetic induction between G, Mx/*², line/*², T and Wb/*².

Magnetomotive force converter

Converts the magnetomotive force between abAt, At, Gi, kAt and mAt.

Absorbed radiation dose converter

Calculates the absorbed radiation dose between Gy, cGy, µGy, mGy, rd, mrd and J/g.

Radiation dose rate converter

Converts approximate units of dose rate and radiation exposure between R/h, Sv/s, rem/s, rad/s, µSv/h, mSv/h and mSv/year.

Radioactivity converter

Converts radioactive activity between Bq, Ci, kCi, µCi, des./s and rutherfords.

Radiation exposure converter

Converts approximately small units of exposure and equivalent dose between mR, µR, mSv and µSv.

Calorific value converter

Converts volumetric heating value between BTU/ft³, cal/cm³, CHU/ft³, J/m³, kcal/m³, kJ/m³, MJ/m³, thm/ft³ and thm/gal.

HVAC efficiency converter

Calculates HVAC efficiency between COP, EER and kW/t.

Latent heat converter

Converts latent heat between BTU/lb, cal/g and kcal/kg.

Audio level converter

Converts logarithmic signal level units between B, dB and Np.

Dry volume converter

Converts dry volume between bbl, bu, L, pt and qt.