Martian time


How long is a year on mars


[A] 186 days
[B] 487 days
[C] 687 days
[D] 1687 days



Mars year

687 Earth days – one Mars year


  1. Earth zips around the Sun at about 67,000 miles per hour,
  2. Earth Makes a full revolution in about 365 days – one year on Earth.
  3. Mars is a little slower, and farther from the sun, so a full circuit takes 687 Earth days – or one Mars year.

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