About 687 to 686
THE ANSWER IS 687 EARTH DAYS
It takes 687 Earth days for mars to orbit the Sun
90 days
Mars rotates on its axis in 24.6 earth hours = 1.025 earth days.
About 687 Earth days.
The orbital period of Mars is 686.971 days.
365 days
687 days.
260 days a proximately
687 days
80 ,000000000000
Mars period of revoultion around the sun, its orbit, is 686.971 Earth days long.