Unit conversion factors in this database is based on the NIST Specail publication 811 "Guide for the use of the International System of Units (SI)" by Barry N. Taylor (1995).

Choose dimension you with to convert ;

[ Base dimensions ]
Mass	Length	Time
Temperature	Temperature Difference	Electric Current
Luminous Intensity

[ Derived dimensions ]
Plane Angle	Area	Volume
Velocity	Rotation Frequency	Acceleration
Momentum	Force	Pressure
Energy	Power	Mass flowrate
Volume flowrate	Enthalpy flowrate	Heat Flux
Mass Flux	Composition	Density
Specific Volume	Specific Enthalpy	Heat Capacity
Viscosity	Kinematic Viscosity	Thermal Conductivity
Diffusivity	Surface Tension	Dipole Moment
Fouling coefficient	Cake Resistance	Thermal Expansion Coefficient
Heat Transfer Coefficient	Electric Charge	Electric Current Density
Current Linear Density	Electric Potential	Frequency
Resistance, Impeadance	Inductance	Conductance
Capacitance	Magnetic Flux	Magnetic Flux Density
Sound Pressure Level	Radioactivity	Illuminace
Luminance	Solubility Parameter