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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.| 490300 Petameters | to common length units |
|---|---|
| 490300 Pm | = 4.903E+20 meters (m) |
| 490300 Pm | = 4.903E+17 kilometers (km) |
| 490300 Pm | = 4.903E+22 centimeters (cm) |
| 490300 Pm | = 1.6085958005249E+21 feet (ft) |
| 490300 Pm | = 1.9303149606299E+22 inches (in) |
| 490300 Pm | = 5.3619860017498E+20 yards (yd) |
| 490300 Pm | = 3.0465829555396E+17 miles (mi) |
| 490300 Pm | = 51823.274495296 light years (ly) |
| 490300 Pm | = 1.8531025956665E+24 pixels (PX) |
| 490300 Pm | = 3.064375E+55 planck length (pl) |