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A unit of length used to measure nuclear distances, = 10−15 meter. Named for the Italian physicist Enrico Fermi (1901–1954). Now obsolete, replaced by the SI term femtometer (symbol, fm); 1 fermi = 1 femtometer.
In relation to the base unit of [length] => (meters), 1 Perch (perch) is equal to 5.0292 meters, while 1 Fermi (fermi) = 1.0E-15 meters.| 137400 Perch | to common length units |
|---|---|
| 137400 perch | = 691012.08 meters (m) |
| 137400 perch | = 691.01208 kilometers (km) |
| 137400 perch | = 69101208 centimeters (cm) |
| 137400 perch | = 2267100 feet (ft) |
| 137400 perch | = 27205200 inches (in) |
| 137400 perch | = 755700 yards (yd) |
| 137400 perch | = 429.375 miles (mi) |
| 137400 perch | = 7.3037953704682E-11 light years (ly) |
| 137400 perch | = 2611699529.033 pixels (PX) |
| 137400 perch | = 4.3188255E+40 planck length (pl) |