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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+
In relation to the base unit of [length] => (meters), 1 Roman Actus (actus) is equal to 35.5 meters, while 1 Light Years (ly) = 9461000000000000 meters.| 684000000 Roman Actus | to common length units |
|---|---|
| 684000000 actus | = 24282000000 meters (m) |
| 684000000 actus | = 24282000 kilometers (km) |
| 684000000 actus | = 2428200000000 centimeters (cm) |
| 684000000 actus | = 79665354330.709 feet (ft) |
| 684000000 actus | = 955984251968.5 inches (in) |
| 684000000 actus | = 26555118110.236 yards (yd) |
| 684000000 actus | = 15088135.289907 miles (mi) |
| 684000000 actus | = 2.5665363069443E-6 light years (ly) |
| 684000000 actus | = 91774499751118 pixels (PX) |
| 684000000 actus | = 1.517625E+45 planck length (pl) |