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The x unit (symbol xu) is a unit of length approximately equal to 0.1 pm (10−13 m). It is used to quote the wavelength of X-rays and gamma rays.
In relation to the base unit of [length] => (meters), 1 Light Days (ld) is equal to 25900000000000 meters, while 1 X Unit (xu) = 1.002004E-13 meters.| 20 Light Days | to common length units |
|---|---|
| 20 ld | = 518000000000000 meters (m) |
| 20 ld | = 518000000000 kilometers (km) |
| 20 ld | = 5.18E+16 centimeters (cm) |
| 20 ld | = 1.6994750656168E+15 feet (ft) |
| 20 ld | = 2.0393700787402E+16 inches (in) |
| 20 ld | = 5.6649168853893E+14 yards (yd) |
| 20 ld | = 321870277578.94 miles (mi) |
| 20 ld | = 0.05475108339499 light years (ly) |
| 20 ld | = 1.957795522242E+18 pixels (PX) |
| 20 ld | = 3.2375E+49 planck length (pl) |