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A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
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 Years (ly) is equal to 9461000000000000 meters, while 1 X Unit (xu) = 1.002004E-13 meters.| 388000 Light Years | to common length units |
|---|---|
| 388000 ly | = 3.670868E+21 meters (m) |
| 388000 ly | = 3.670868E+18 kilometers (km) |
| 388000 ly | = 3.670868E+23 centimeters (cm) |
| 388000 ly | = 1.2043530183727E+22 feet (ft) |
| 388000 ly | = 1.4452236220472E+23 inches (in) |
| 388000 ly | = 4.0145100612423E+21 yards (yd) |
| 388000 ly | = 2.2809716257059E+18 miles (mi) |
| 388000 ly | = 388000 light years (ly) |
| 388000 ly | = 1.3874148519578E+25 pixels (PX) |
| 388000 ly | = 2.2942925E+56 planck length (pl) |