One billionth of a meter.
A unit of length equal to one billionth of a meter (.000000001 meter).
Is a unit of measurement of light wavelength. A nanometer is one millionth of a millimeter. Once called a millimicron, it is used to represent wavelength. Abbreviated nm.
Equivalent to 0.039 micro-inches
1 nanometer is equal to: Metric kilometer 1e-12 meter 1e-09 decimeter 1e-08 centimeter 1e-07 millimeter 1e-06 micrometre (micron) 0.001 angstrom 10
[http://www.convert-me.com/en/convert/units/length/length.nanometer.en.html nanometer
(Distance and Length, Metric)]
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The Nanometer Structure Consortium
Nanometer-scale Science and Technology Division