Everything needed for unit conversion in one app
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Popular
Case Converter
UPPERCASE, camelCase, snake_case…
Popular
Numbers Converter
Binary, Octal, Hex, Roman, Base‑N
Length
Meter, Foot, Inch, Mile…
Weight & Mass
Kilogram, Pound, Ounce, Ton…
Temperature
Celsius, Fahrenheit, Kelvin…
Volume
Liter, Gallon (US/UK), Cup…
Area
m², ft², acre, hectare…
Pressure
Pa, bar, atm, psi…
Quick Links
Case Convertercm to incheskg to lbsCelsius to Fahrenheitmm to inchesmeters to feetkm to milescm to feetgrams to ouncesinches to feetliters to gallonspounds to ouncesmph to kphacres to square feetradians to degreeshp to kwmeters to yardsmL to cupsinches to cmlbs to kgFahrenheit to Celsiusinches to mmfeet to metersmiles to kmfeet to cmounces to gramsfeet to inchesgallons to litersounces to poundskph to mphsquare feet to acresdegrees to radianskw to hpyards to meterscups to mL
All Converters
Common
Length
Meter, Foot, Inch, Mile…
Weight & Mass
Kilogram, Pound, Ounce, Ton…
Temperature
Celsius, Fahrenheit, Kelvin…
Volume
Liter, Gallon (US/UK), Cup…
Area
m², ft², acre, hectare…
Pressure
Pa, bar, atm, psi…
Energy
J, kWh, cal, BTU, eV…
Speed
m/s, km/h, mph, knot…
Time
s, min, h, day, week…
Angle
rad, deg, arcmin, arcsec…
Data Storage
bit, byte, kB/MB/GB, KiB/MiB…
Fuel Consumption
mpg (US/UK), km/L, L/100km…
Power
W, kW, hp, BTU/h…
Force
N, lbf, kgf, dyn…
Volume - Dry
US dry gallon, bushel, peck…
Currency
USD, EUR, GBP, JPY…
Engineering
Heat
Thermal Conductivity
W/(m·K), BTU/(h·ft·°F)…
Thermal Expansion Coefficient
1/K, 1/°C, 1/°F…
Heat Density
J/m³, BTU/ft³…
Heat Transfer Coefficient
W/(m²·K), BTU/(h·ft²·°F)…
Specific Energy (Mass)
J/kg, cal/g, BTU/lb…
Thermal Resistance
m²·K/W, h·ft²·°F/BTU…
Heat Flux Density
W/m², W/cm²…
Specific Energy (Volume)
MJ/L, BTU/gal (US)…
Temperature Interval
K, °C, °F, °R
Specific Heat Capacity
J/(kg·K), cal/(g·°C), BTU/(lb·°F)
Fluids
Viscosity - Dynamic
Pa·s, cP, P…
Viscosity - Kinematic
m²/s, St, cSt…
Flow (Volumetric)
m³/s, L/min, gal/min…
Flow (Mass)
kg/s, lb/h, t/h…
Flow (Molar)
mol/s, kmol/h…
Mass Flux Density
kg/(m²·s), lb/(ft²·s)…
Permeability
m², Darcy, mD…
Surface Tension
N/m, mN/m, dyn/cm…
Concentration - Molar
mol/L, mmol/L…
Concentration - Solution
kg/m³, g/L, mg/L…
Light
Electricity
Charge
C, mC, µC, Ah, e…
Electric Current
A, mA, µA, kA…
Electric Field
V/m, V/cm, kV/m…
Electric Potential
V, mV, µV, kV…
Electrical Resistance
Ω, kΩ, MΩ, GΩ…
Electrical Resistivity
Ω·m, Ω·cm, µΩ·m…
Electrical Conductance
S, mS, µS, nS…
Electrical Conductivity
S/m, S/cm, mS/m…
Capacitance
F, mF, µF, nF, pF
Inductance
H, mH, µH, nH
Linear Charge Density
C/m, C/cm, µC/m…
Surface Charge Density
C/m², C/cm²…
Volume Charge Density
C/m³, C/cm³…
Current Density
A/m², A/cm², mA/cm²…
Electric Flux Density
C/m², µC/m², nC/m²…
Magnetism
Radiology
Other Tools
Quick Links
Case Convertercm to incheskg to lbsCelsius to Fahrenheitmm to inchesmeters to feetkm to milescm to feetgrams to ouncesinches to feetliters to gallonspounds to ouncesmph to kphacres to square feetradians to degreeshp to kwmeters to yardsmL to cupsinches to cmlbs to kgFahrenheit to Celsiusinches to mmfeet to metersmiles to kmfeet to cmounces to gramsfeet to inchesgallons to litersounces to poundskph to mphsquare feet to acresdegrees to radianskw to hpyards to meterscups to mL