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A rack unit (abbreviated U or RU) is a unit of measure defined as 1.75 inches (44.45 mm). It is most frequently used as a measurement of the overall height of 19-inch and ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Days (ld) is equal to 25900000000000 meters, while 1 Rack Unit (ru) = 0.04445 meters.| 1870000000 Light Days | to common length units |
|---|---|
| 1870000000 ld | = 4.8433E+22 meters (m) |
| 1870000000 ld | = 4.8433E+19 kilometers (km) |
| 1870000000 ld | = 4.8433E+24 centimeters (cm) |
| 1870000000 ld | = 1.5890091863517E+23 feet (ft) |
| 1870000000 ld | = 1.906811023622E+24 inches (in) |
| 1870000000 ld | = 5.296697287839E+22 yards (yd) |
| 1870000000 ld | = 3.0094870953631E+19 miles (mi) |
| 1870000000 ld | = 5119226.2974316 light years (ly) |
| 1870000000 ld | = 1.8305388132962E+26 pixels (PX) |
| 1870000000 ld | = 3.0270625E+57 planck length (pl) |