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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.
An em is a unit in the field of typography, equal to the currently specified point size. For example, one em in a 16-point typeface is 16 points. Therefore, this unit is the sa ..more definition+
In relation to the base unit of [length] => (meters), 1 Fermi (fermi) is equal to 1.0E-15 meters, while 1 Ems (EM) = 0.0042175176 meters.| 6491694740 Fermi | to common length units |
|---|---|
| 6491694740 fermi | = 6.49169474E-6 meters (m) |
| 6491694740 fermi | = 6.49169474E-9 kilometers (km) |
| 6491694740 fermi | = 0.000649169474 centimeters (cm) |
| 6491694740 fermi | = 2.1298211089239E-5 feet (ft) |
| 6491694740 fermi | = 0.00025557853307087 inches (in) |
| 6491694740 fermi | = 7.0994036964129E-6 yards (yd) |
| 6491694740 fermi | = 4.0337521002346E-9 miles (mi) |
| 6491694740 fermi | = 6.8615312757637E-22 light years (ly) |
| 6491694740 fermi | = 0.024535542265895 pixels (PX) |
| 6491694740 fermi | = 4.0573092125E+29 planck length (pl) |