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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 Petameters (Pm) is equal to 1000000000000000 meters, while 1 Nanometers (nm) = 1.0E-9 meters.121000 Petameters | to common length units |
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121000 Pm | = 1.21E+20 meters (m) |
121000 Pm | = 1.21E+17 kilometers (km) |
121000 Pm | = 1.21E+22 centimeters (cm) |
121000 Pm | = 3.9698162729659E+20 feet (ft) |
121000 Pm | = 4.7637795275591E+21 inches (in) |
121000 Pm | = 1.3232720909886E+20 yards (yd) |
121000 Pm | = 7.5185914260717E+16 miles (mi) |
121000 Pm | = 12789.345735123 light years (ly) |
121000 Pm | = 4.5732289226115E+23 pixels (PX) |
121000 Pm | = 7.5625E+54 planck length (pl) |