Unit Converter
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Angle converter [14]
degree, radian [rad], grad, gon, minute, second, sign, mil, revolution [r], circle, turn, quadrant, right angle, sextant |
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Area converter [39]
square meter, square kilometer [km^2], square hectometer [hm^2], square dekameter [dam^2], square decimeter [dm^2], square centimeter [cm^2], square millimeter [mm^2], square micrometer [um^2], square nanometer [nm^2] ... |
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Charge converter [17]
coulomb, kilocoulomb [kC], millicoulomb [mC], microcoulomb [uC], nanocoulomb [nC], picocoulomb [pC], elmentary charge [e], farady (C12), EMU of charge, ESU of charge, franklin [Fr], megacoulomb [MC] ... |
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Data storage converter [35]
byte, bit [b], nibble, character, word, MAPM-word, quadruple-word, block, kilobit [kb], kilobyte [kB], kilobyte (10 ^3 bytes), megabit [Mb], megabyte [MB], megabyte (10^6 bytes), gigabit [Gb], gigabyte [GB] ... |
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Digital image resolution converter [4]
dot/meter, dot/millimeter [dot/mm], dot/inch [dot/in], pixel/inch [pixel/in] |
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Energy and work converter [54]
joule, gigajoule [GJ], megajoule [MJ], kilojoule [kJ], millijoule [mJ], microjoule [uJ], nanojoule [nJ], attojoule [aJ], megaelectron-volt [MeV], kiloelectron-volt [keV], electron-volt [eV], erg, gigawatt-hour [GW.h] ... |
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Flow converter [58]
cubic meter/second, cubic meter/day [m^3/d], cubic meter/hour [m^3/h], cubic meter/minute [m^3/min], cubic centimeter/day [cm^3/d], cubic centimeter/hour [cm^3/h], cubic centimeter/minute [cm^3/min] ... |
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Force converter [32]
newton, kilonewtonkN [kN], meganewton [MN], hectonewton [hN], dekanewton [daN], decinewton [dN], centinewton [cN], millinewton [mN], micronewton [uN], nanonewton [nN], piconewton [pN], femtonewton [fN] ... |
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Electric Current converter [12]
ampere, kiloampere [kA], milliampere [mA], microapmere [uA], megaampere [MA], biot [Bi], abampere [abA], EMU of current, statampere [stA], ESU of current, CGS e.m. unit, CGS e.s. unit |
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Frequency wavelength converter [34]
hertz, exahertz [Ehz], petahertz [PHz], terahertz [THz], gigahertz [GHz], megahertz [MHz], kilohertz [kHz], hectohertz [hHz], dekahertz [daHz], decihertz [dHz], centihertz [cHz], millihertz [mHz], microhertz [mHz] ... |
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Fuel consumption converter [37]
meter/liter, exameter/liter [Em/L], petameter/liter [Pm/L], terameter/liter [Tm/L], gigameter/liter [Gm/L], megameter/liter [Mm/L], kilometer/liter [km/L], hectometer/liter [hm/L], dekameter/liter [dam/L] ... |
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Length and distance converter [92]
meter, exameter [Em], petameter [Pm], terameter [Tm], gigameter [Gm], megameter [Mm], kilometer [km], hectometer [hm], dekameter [dam], decimeter [dm], centimeter [cm], millimeter [mm], micrometer [um] ... |
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Power converter [76]
watt, exawatt [EW], petawatt [PW], terawatt [TW], gigawatt [GW], megawatt [MW], kilowatt [kW], hectowatt [hW], dekawatt [daW], deciwatt [dW], centiwatt [cW], milliwatt [mW], microwatt [uW], nanowatt [nW] ... |
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Pressure converter [52]
pascal, exapascal [Epa], petapascal [Ppa], terapascal [Tpa], gigapascal [Gpa], megapascal [Mpa], kilopascal [kPa], hectopascal [hPa], dekapascal [daPa], decipascal [dPa], centipascal [cPa], millipascal [mPa] ... |
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Sound converter [3]
bel, decibel [dB], neper [Np] |
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Time converter [33]
second, millisecond [ms], microsecond [us], nonosecond [ns], picosecond [ps], femtosecond [fs], attosecond [as], shake, minute [min], hour [h], day [d], week, month, month (synodic), year [y], year (Julian) ... |
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Temperature converter [5]
degree Celsius, degree Fahrenheit [F], kelvin [K], degree Rankine [Ra], degree Reaumur [Re] |
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Velocity converter [32]
meter/second, meter/hour [m/h], meter/minute [m/min], kilometer/hour [km/h], kilometer/minute [km/min], kilometer/second [km/s], centimeter/hour [cm/h], centimeter/minute [cm/min], centimeter/second [cm/s] ... |
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Volume converter [56]
cubic meter, cubic kilometer [km^3], cubic decimeter [dm^3], cubic centimeter [cm^3], cubic millimeter [mm^3], liter [L], exaliter [EL], petaliter [PL], teraliter [TL], gigaliter [GL], megaliter [ML] ... |
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Weight and Mass converter [70]
gram [g], kilogram [kg], milligram [mg], microgram [ug], nanogram [ng], picogram [pg], dalton, ton, pound, carat, ounce [oz], stone, grain ... |
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Acceleration converter [18]
meter/square second, kilometer/square second [km/s^2], Acceleration of gravity [g], decimeter/square second [dm/s^2], hectometer/square second [hm/s^2], dekameter/square second [kam/s^2], centimeter/square second [cm/s^2] ... |
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Acceleration angular converter [5]
radian/square second, radian/square minute [rad/min^2], revolution/square second [r/s^2], revolution/minute/second [r/(min.s)], revolution/square minute [r/min^2] |
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Moment of force converter [17]
newton meter, kilonewton meter [kN.m], millinewton meter [mN.m], micronewton meter [uN.m], newton centimeter [N.cm], newton millimeter [N.mm], newton micrometer [N.um], newton nanometer [N.nm], newton picometer [N.pm] ... |
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Moment of inertia converter [15]
kilogram square meter, kilogram square centimeter [kg.cm^2], kilogram square millimeter [kg.mm^2], gram square meter [g.m^2], gram square centimeter [g.cm^2], gram square millimeter [g.mm^2], kilogram-force meter square second [kgf.m.s^2] ... |
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Velocity angular converter [12]
radian/second, radian/day [rad/d], radian/hour [rad/h], radian/minute [rad/min], degree/day [deg/d], degree/hour [deg/h], degree/minute [deg/min], degree/second [deg/s], rerolution/day [r/d], revolution/hour [r/h] ... |
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Fuel efficiency mass converter [15]
joule/kilogram, kilojoule/kilogram [kJ/kg], calorie (IT)/gram [cal/g], calorie (th)/gram [cal (th)/g], Btu (IT)/pouond [Btu/lb], Btu (th)/pound [Btu (th)/lb], kilogram/joule [kg/J], kilogram/kilojoule [kg/kJ] ... |
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Fuel efficiency volume converter [13]
joule/cubic meter, joule/liter [J/L], megajoule/cubic meter [MJ/m^3], kilojoule/cubic meter [kJ/m^3], kilocalorie (IT)/cubic meter [kcal/m^3], calorie (IT)/cubic centimeter [cal/cm^3], therm/cubic foot [therm/ft^3] ... |
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Thermal conductivity converter [13]
watt/meter/K, watt/centimeter/C [W/(cm.C)], kilowatt/meter/K [kW/(m.K)], calorie (IT)/second/centimeter/C [cal/(s.cm.C)], calorie (th)/second/centimeter/C [cal (th)/(s.cm.C)], kilocalorie (IT)/hour/meter/C [kcal/(h.m.C)] ... |
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Thermal resistance converter [5]
kelvin/watt, Fahrenheit hour/Btu (IT) [F.h/Btu], Fahrenheit hour/Btu (th) [F.h/Btu (th)], Fahrenheit second/Btu (IT) [F.s/Btu], Fahrenheit second/Btu (th) [F.s/Btu (th)] |
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Thermal expansion converter [5]
length/length/kelvin, length/length/degree celsius [1/C], length/length/degree Fahrenheit [1/F], length/length/degree Rankine [1/Ra], length/length/degree Reaumur [1/Re] |
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Heat density converter [5]
joule/square meter, calorie (th)/square centimeter [cal (th)/cm^2], langley, Btu (IT)/square foot [Btu/ft^2], Btu (th)/square foot [Btu (th)/ft^2] |
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Heat flux density converter [26]
watt/square meter, kilowatt/square meter [kW/m^2], watt/square centimeter [W/cm^2], watt/square inch [W/in^2], joule/second/square meter [J/(s.m^2)], kilocalorie (IT)/hour/square meter [kcal/(h.m^2)] ... |
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Heat transfer coefficient converter [11]
watt/square meter/K, watt/square meter/C [W/(m^2.C)], joule/second/square meter/K [J/(s.m^2.K)], calorie (IT)/second/square centimeter/C [cal/(s.cm^2.C)], kilocalorie (IT)/hour/square meter/C [kcal/(h.m^2.C)] ... |
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Specific heat capacity converter [20]
joule/kilogram/K, joule/kilogram/C [J/(kg.C)], joule/gram/C [J/(g.C)], kilojoule/kilogram/K [kJ/(kg.K)], kilojoule/kilogram/C [kJ/(kg.C)], calorie (IT)/gram/C [cal/(g.C)], calorie (IT)/gram/F [cal/(g.F)] ... |
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Concentration molar converter [12]
mol/cubic meter, mol/liter [mol/L], mol/cubic centimeter [mol/cm^3], mol/cubic millimeter [mol/mm^3], kilomol/cubic meter [kmol/m^3], kilomol/liter [kmol/L], kilomol/cubic centimeter [kmol/cm^3], kilomol/cubic millimeter [kmol/mm^3] ... |
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Concentration solution converter [11]
gram/liter, kilogram/liter [kg/L], milligram/liter [mg/L], part/million [ppm], grain/gallon (US) [gr/gal (US)], grain/gallon (UK) [gr/gal (UK)], pound/gallon (US) [lb/gal (US)], pound/gal (UK) [lb/gal (UK)] ... |
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Flow mass converter [31]
kilogram/second, gram/second [g/s], gram/minute [g/min], gram/hour [g/h], gram/day [g/d], milligram/minute [mg/min], milligram/hour [mg/h], milligram/day [mg/d], kilogram/minute [kg/min], kilogram/hour [kg/h] ... |
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Flow molar converter [26]
mol/second, examol/second [Emol/s], petamol/second [Pmol/s], teramol/second [Tmol/s], gigamol/second [Gmol/s], megamol/second [Mmol/s], kilomol/second [kmol/s], hectomol/second [hmol/s], dekamol/second [damol/s] ... |
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Mass flux density converter [7]
gram/second/square meter, kilogram/hour/square meter [kg/(h.m^2)], kilogram/hour/square foot [kg/(h.ft^2)], kilogram/second/square meter, gram/second/square centimeter, pound/hour/square foot [lb/(h.ft^2)] ... |
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Permeability converter [5]
permeability (0 C), permeability (23 C), permeability inches (0 C), permeability inches (23 C), kilogram/pascal/second/square meter [kg/(Pa.s.m^2)] |
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Surface tension converter [8]
newton/meter, millinewton/meter [mN/m], gram-force/centimeter [gf/cm], dyne/centimeter [dyn/cm], erg/square centimeter [erg/cm^2], erg/square millimeter [erg/mm^2], poundal/inch [pdl/in], pound-force/inch [lbf/in] |
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Viscosity dynamic converter [29]
pascal second, kilogram-force second/square meter [kg.s/m^2], newton second/square meter [N.s/m^2], millinewton second/square meter, dyne second/square centimeter, poise [Pa.s], exapoise [EP], petapoise [PP] ... |
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Viscosity kinematic converter [12]
square meter/second, square meter/hour [m^2/h], square centimeter/second [cm^2/s], square millimeter/second [mm^2/s], square foot/second [ft^2/s], square foot/hour [ft^2/h], square inch/second [in^2/s] ... |
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Electric conductance converter [12]
siemens, megasiemens [MS], kilosiemens [kS], millisiemens [mS], microsiemens [uS], ampere/volt [A/V], mho, gemmho, micromho, abmho, statmho, Quantized Hall conductance |
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Electric conductivity converter [8]
siemens/meter, picosiemens/meter [pS/m], mho/meter [mho/m], mho/centimeter [mho/cm], abmho/meter [abmho/m], abmho/centimeter [abmho/cm], statmho/meter [stmho/m], statmho/centimeter [stmho/cm] |
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Electric field strength converter [13]
volt/meter, kilovolt/meter [kV/m], kilovolt/centimeter [kV/cm], volt/centimeter [V/cm], millivolt/meter [mV/m], microvolt/meter [uV/m], kilovolt/inch [kV/in], volt/inch [V/in], volt/mil [V/mil], abvolt/centimeter [abV/cm] ... |
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Electric potential converter [10]
volt, watt/ampere [W/A], kilovolt [kV], megavolt [MV], millivolt [mV], microvolt [uV], abvolt [abV], EMU of electric potential, statvolt [stV], ESU of electric potential |
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Electric resistance converter [10]
ohm, megaohm, microohm, volt/ampere [V/A], reciprocal siemens [1/S], abohm, EMU of resistance, statohm, ESU of resistance, Quantized Hall resistance |
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Electric resistivity converter [8]
ohm meter, ohm centimeter, ohm inch, microohm centimeter, microohm inch, abohm centimeter, statohm centimeter, circular mil ohm/foot |
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Electrostatic capacitance converter [22]
farad, exafarad [EF], petafarad [PF], terafarad [TF], gigafarad [GF], megafarad [MF], kilofarad [kF], hectofarad [hF], dekafarad [daF], decifarad [dF], centifarad [cF], millifarad [mF], microfarad [uF] ... |
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Inductance converter [22]
henry, exahenry [EH], petahenry [PH], terahenry [TH], gigahenry [GH], megahenry [MH], kilohenry [kH], hectohenry [hH], dekahenry [daH], decihenry [dH], centihenry [cH], millihenry [mH], microhenry [uH] ... |
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Linear charge density converter [6]
coulomb/meter, coulomb/centimeter [C/cm], coulomb/inch [C/in], abcoulomb/meter [abC/m], abcoulomb/centimeter [abC/cm], abcoulomb/inch [abC/in] |
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Linear current density converter [8]
ampere/meter, ampere/centimeter [A/cm], ampere/inch [A/in], abampere/meter [abA/m], abampere/centimeter [abA/cm], abampere/inch [abA/in], oersted [Oe], qilbert/centimeter [Gi/cm] |
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Surface charge density converter [6]
coulomb/square meter, coulomb/square centimeter [C/cm^2], coulomb/square inch [C/in^2], abcoulomb/square meter [abC/m^2], abcoulomb/square centimeter [abC/cm^2], abcoulomb/square inch [abC/in^2] |
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Surface current density converter [6]
ampere/square meter, ampere/square centimeter [A/cm^2], ampere/square inch [A/in^2], ampere/square mil [A/mi^2], ampere/circular mil, abampere/square centimere [abA/cm^2] |
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Volume charge density converter [6]
coulomb/cubic meter, coulomb/cubic centimeter [C/cm^3], coulomb/cubic inch [C/in^3], abcoulomb/cubic meter [abC/m^3], abcoulomb/cubic centimeter [abC/cm^3], abcoulomb/cubic inch [abC/in^3] |
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Illumination converter [12]
lux, meter-candle [m.c], centimeter-candle [cm.c], foot-candle [ft.c], flame, phot [ph], nox, candela steradian/square meter, lumen/square meter [lm/m^2], lumen/square centimeter [lm/cm^2], lumen/square foot [lm/ft^2] ... |
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Luminance converter [19]
candela/square meter, candela/square centimeter [cd/cm^2], candela/square foot [cd/ft^2], candela/square inch [cd/in^2], kilocandela/square meter [kcd/m^2], stilb [sb], lumen/square meter/steradian, lumen/square centimeter/steradian ... |
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Luminous intensity converter [10]
candle (international), candle (Germany) [c (German)], candle (UK) [c (UK)], decimal candel, candle (pentane), pentane candle (10 candle power), hefner candle, carcel unit, bougie decimal, lumen/steradian [lm/sr] |
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Magnetic field strength converter [4]
ampere/meter, ampere turn/meter [At/m], kiloampere/meter [kA/m], oersted [Oe] |
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Magnetic flux converter [13]
weber, milliweber [mWb], microweber [uWb], volt second [V.s], unit pole, megaline, kiloline, line, maxwell [Mx], tesla square meter [T.m^2], tesla square centimeter [T.cm^2], gauss square centimeter ... |
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Magnetic flux density converter [11]
tesla, weber/square meter [Wb/m^2], weber/square centimeter [Wb/cm^2], weber/square inch [Wb/in^2], maxwell/square meter [Mx/m^2], maxwell/square centimeter [Mx/cm^2], maxwell/square inch [Mx/in^2], gauss [Gs] ... |
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Magnetomotive force converter [5]
ampere turn, kiloampere turn [kAt], milliampere turn [mAt], abampere turn [abAt], gilbert [Gi] |
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Radiation converter [22]
gray/second, exagray/second [Egy/s], petagray/second [Pgy/s], teragray/second [Tgy/s], gigagray/second [Ggy/s], megagray/second [Mgy/s], kilogray/second [kGy/s], hectogray/second [hGy/s], dekagray/second [daGy/s] ... |
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Radiation absorbed dose converter [23]
rad, millirad [mrd], joule/kilogram [J/kg], joule/gram [J/g], joule/centigram [J/cg], joule/milligram [J/mg], gray [Gy], exagray [Egy], petagray [Pgy], teragray [Tgy], gigagray [Ggy], megagray [Mgy] ... |
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Radiation activity converter [16]
becquerel, terabecquerel [TBq], gigabecquerel [GBq], megabecquerel [MBq], kilobecquerel [kBq], millibecquerel [mBq], curie [Ci], kilocurie [kCi], millicurie [mCi], microcurie [uCi], nanocurie [nCi], picocurie [pCi] ... |
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Radiation exposure converter [7]
coulomb/kilogram, millicoulomb/kilogram [mC/kg], microcoulomb/kilogram [uC/kg], roentgen [R], tissue roentgen, parker, rep |
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Density converter
gram/liter, kilogram/liter [kg/L], milligram/liter [mg/L], kg/cm3, g/cc, mg/ul ... |
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Binary, decimal, hexadecimal converter
decimal, binary, octal and hexadecimal numbers |
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Clothing converter
Convert woman's Coats, Blouses, Shoes, Bras and man's Coats, Suits, Shirts, and Shoes of different countries |
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Color RGB, Hex, HTML format converter
Convert among different color formats, including RGB, Hexidecimal, HTML common colors |
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Phone number converter
Convert word to digital phone numbers, e.g. 800-ENDMEMO to 800-363-6366 |
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Unicode converter
Convert among Unicode, Decimal NCRs, Hexadecimal NCRs and UTF-8 Code characters |
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Data transfer converter [20]
bit/second, byte/second [B/s], kilobit/second (SI def.), kilobyte/second (SI def.), kilobit/second [kb/s], kilobyte/second [kB/s], megabit/second (SI def.), megabyte/second (SI def.) [MB/s], megabit/second [Mb/s] ... |
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Prefix converter [21]
none, yotta [Y], zetta [Z], exa [E], peta [P], tera [T], giga [G], mega [M], kilo [k], hecto [h], deka [da], deci [d], centi [c], milli [m], micro [u], nano [n], pico [p], femto [f], atto [a], zepto [z] ... |
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Currency converter [50]
United States Dollar, British Pound, Chinese Yuan, Japanese Yen, Euro, Indian Rupee, Australian Dollar, Brazilian Real, South African Rand ... |
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Date Difference Calculator
Calculate the day difference between two given dates. |

