Loading content...
🚀
How Old Would You Be on Mars?
Calculate your age on Mars and other planets in our solar system
Leave empty to use today's date
🌍Why Different Ages?
Planets orbit the Sun at different speeds and distances. The farther a planet is from the Sun, the longer its orbital period (year).
Your age on any planet depends on how many times that planet has orbited the Sun since you were born.
🪐Mars Facts
Orbital Period
687 Earth days
Day Length
24 hours 37 minutes
Gravity
38% of Earth's gravity
Distance from Sun
142 million miles