687
A year on Mars is equal to 687 Earth days. That is about 2 Earth years.
A Martian year is about 687 Earth days long or 668.6 Mars days long.
687 earth days
While a year on Earth 365 days, it is longer on Mars. On Mars, it is not quite 687 Earth days, or 1.88 Earth years.
687 days
Mars period of revolution around the sun, its orbit, is 686.971 Earth days long, or 1.88 Earth years.
About 687 Earth days.
24.62 Earth days and 686.78 Earth days.
No. A year on Earth is 365 1/4 days, while on Mars a year is 687 Earth days.
It takes Mars about 687 Earth days to have a full year, compared to the Earth's 365 days in a year. A year on Mars is 1.88 Earth years.
One year on Mars is approximately 687 Earth days long. A day on Mars, known as a sol, is about 24 hours and 39 minutes. This means a year on Mars is almost twice as long as an Earth year in terms of days.
686.971 Earth days in fact. Edit: That number looks like the time, in Earth days, for Mars to orbit the Sun. Maybe that helps.