How much does Mars weigh?
6.42 × 10²³ kg
Mars has a mass of about 6.42 × 10²³ kg.
Planets, moons and spacecraft, from NASA and other space agencies.
How heavy is that?
About the same weight
- Titanic 53,200 tonnes
- Eiffel Tower 10,100 tonnes
- Saturn V rocket 2,800 tonnes
- International Space Station 420 tonnes
More space
- Pluto 1.30 × 10²² kg
- Moon 7.35 × 10²² kg
- Mercury 3.30 × 10²³ kg
- Venus 4.87 × 10²⁴ kg
- Earth 5.97 × 10²⁴ kg
- Uranus 8.68 × 10²⁵ kg
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