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Length/Distance | Convert from megameter to marathon |
Related Categories:
Common Length Conversions Metric Length Conversions Unit Definition (megameter) The parsec (symbol pc) is a unit of length used in astronomy. It stands for "parallax of one arc second", and is approximately 19,131,554,073,600 (19 trillion) miles. Unit Definition (marathon) A long distance event based on an ancient Greek event, run over a distance of just over 26 miles.
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