Mars · tools
Mars tools
Quick, fact-grounded calculators. Mars pulls at 3.721 m/s² (about 38% of Earth’s gravity), a Martian day (sol) runs 24h 39m 35s, and a Mars year lasts 687 Earth days.
Earth ↔ Mars right now
Mars is 304.78 million km away (2.04 AU).
- One-way signal delay
- 16 min 57 s
- Round-trip delay
- 33 min 53 s
- Next opposition
- February 19, 2027
Computed at 19:32 UTC.
Latest photo from Mars
Captured by NASA's Perseverance rover
Your weight on Mars
On Mars you’d weigh 26.6 kg — about 38% of your Earth weight.
Mars surface gravity is 3.721 m/s² vs Earth’s 9.807 m/s².
Your age on Mars
You’d be 16 Mars years old.
A Mars year is 687 Earth days, so Martian birthdays come about half as often.
Earth days ↔ sols
1 sol = 1.0275 Earth days (24h 39m 35s).