Earth Years to Mars Years
Mars orbits the Sun more slowly than Earth. Use this tool to express Earth-based years as Martian years.
Educational information, not professional advice.
Examples
- 1 Earth year ⇒ 0.53 Mars years
- 5 Earth years ⇒ 2.66 Mars years
- 10 Earth years ⇒ 5.32 Mars years
FAQ
Why is a Mars year longer?
Mars is farther from the Sun and takes more time to complete one orbit.
Can I enter partial years?
Yes, decimal inputs are allowed for precise conversions.
Additional Information
- A Mars year lasts about 687 Earth days.
- This conversion helps compare ages and mission timelines between the two planets.