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14 unit categories for physics calculations and reference work.
Categories
Unit category
Length
Mass
Time
Velocity
Acceleration
Force
Energy
Power
Pressure
Temperature
Frequency
Electric Current
Electric Charge
Angle
Length
Mass
Time
Velocity
Acceleration
Force
Energy
Power
Pressure
Temperature
Frequency
Electric Current
Electric Charge
Angle
Length
Value
From
Meter (m)
Kilometer (km)
Centimeter (cm)
Millimeter (mm)
Micrometer (μm)
Nanometer (nm)
Mile (mi)
Yard (yd)
Foot (ft)
Inch (in)
Light Year (ly)
Astronomical Unit (AU)
To
Meter (m)
Kilometer (km)
Centimeter (cm)
Millimeter (mm)
Micrometer (μm)
Nanometer (nm)
Mile (mi)
Yard (yd)
Foot (ft)
Inch (in)
Light Year (ly)
Astronomical Unit (AU)
0.001
km from 1 m