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The millimeter (symbol = mm), or millimetre (British spelling) is a unit of length in the metric system, equal to one thousandth of a meter, which is the SI base unit ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Days (ld) is equal to 25900000000000 meters, while 1 Millimeters (mm) = 0.001 meters.| 3 Light Days | to common length units |
|---|---|
| 3 ld | = 77700000000000 meters (m) |
| 3 ld | = 77700000000 kilometers (km) |
| 3 ld | = 7.77E+15 centimeters (cm) |
| 3 ld | = 2.5492125984252E+14 feet (ft) |
| 3 ld | = 3.0590551181102E+15 inches (in) |
| 3 ld | = 84973753280840 yards (yd) |
| 3 ld | = 48280541636.841 miles (mi) |
| 3 ld | = 0.0082126625092485 light years (ly) |
| 3 ld | = 2.9366932833629E+17 pixels (PX) |
| 3 ld | = 4.85625E+48 planck length (pl) |