# How Many Days in a Years on Mars?

Mars takes a sidereal year to complete an orbit around the sun. A sidereal year is about 686.98 Earth solar days.
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 One year on Mars is almost twice as long as a year on Earth. A Martian year lasts for 686.65 days or 1.88 Earth years. On the other hand, the length of a day on Mars is almost the http://answers.ask.com/Science/Astronomy/how_many_...
 1year on Mars is 687 days. 1 day on Mars is 24 hours and 37 min. http://wiki.answers.com/Q/How_long_are_Mars_years_...
 Earth rotates on its axis once every 24 hours; one Earth day. Mars takes 39 minutes longer than Earth to rotate on its axis; scientists call this passage of time (24 hours and 39 http://www.ehow.com/about_7238059_long-one-mars-da...
 A period for revolution about the sun of 687 (Earth) days. Mars has a rotational http://www.chacha.com/question/how-many-days-are-i...
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A year on Mars is almost double a earth year. It is 687 days long. Because of the tilt of Mars it does have seasons. Mars and the Earth only get close every couple ...
There are twenty-four hours thirty-nine minutes and thirty-five seconds in a day on Mars. A day is how long it takes the to return to its meridian point. The planet ...
Mars is only a mere 0.00000076051 light years from Earth. If one were to travel at the dazzlingly fast speed of light, he or she would reach Mars in just four ...