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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 Light Days (ld) is equal to 25900000000000 meters, while 1 Fermi (fermi) = 1.0E-15 meters.| 28650 Light Days | to common length units |
|---|---|
| 28650 ld | = 742035000000000000 meters (m) |
| 28650 ld | = 742035000000000 kilometers (km) |
| 28650 ld | = 7.42035E+19 centimeters (cm) |
| 28650 ld | = 2.4344980314961E+18 feet (ft) |
| 28650 ld | = 2.9213976377953E+19 inches (in) |
| 28650 ld | = 8.1149934383202E+17 yards (yd) |
| 28650 ld | = 4.6107917263183E+14 miles (mi) |
| 28650 ld | = 78.430926963323 light years (ly) |
| 28650 ld | = 2.8045420856116E+21 pixels (PX) |
| 28650 ld | = 4.63771875E+52 planck length (pl) |