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