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The nanometer (symbol: nm) or nanometre (British spelling) is a unit of length in the metric system, equal to one billionth of a meter (0.000000001 m). The name combines ..more definition+
In relation to the base unit of [length] => (meters), 1 Zettameters (Zm) is equal to 1.0E+21 meters, while 1 Nanometers (nm) = 1.0E-9 meters.| 189000000 Zettameters | to common length units |
|---|---|
| 189000000 Zm | = 1.89E+29 meters (m) |
| 189000000 Zm | = 1.89E+26 kilometers (km) |
| 189000000 Zm | = 1.89E+31 centimeters (cm) |
| 189000000 Zm | = 6.2007874015748E+29 feet (ft) |
| 189000000 Zm | = 7.4409448818898E+30 inches (in) |
| 189000000 Zm | = 2.0669291338583E+29 yards (yd) |
| 189000000 Zm | = 1.1743915533286E+26 miles (mi) |
| 189000000 Zm | = 19976746644118 light years (ly) |
| 189000000 Zm | = 7.1433079865585E+32 pixels (PX) |
| 189000000 Zm | = 1.18125E+64 planck length (pl) |