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A Martian year is about 687 Earth days long or 668.6 Mars days long.
683 days
A day on Mars is approximately 24.6 hours long, while a year on Mars is equal to about 687 Earth days.
A year on Mars is equivalent to 687 Earth days.
A year on Mars is equal to 687 Earth days. That is about 2 Earth years.
One year on Mars is equivalent to about 687 Earth days.
687 days
687 earth days
Mars rotates on its axis once every 24.6 hours, which is very similar to Earth's rotation period.
There are 668.5991 sols (Martian days) in one Mars year, also known as the Martian solar day.
A Mars year, also known as its orbital period, is approximately 687 Earth days.
687 days