Jupiter: how big is it?
Jupiter is about 140,000 km. In everyday terms, that is ≈ 11 Earths.
- Size
- 140,000 km
- In metres
- 1.40 × 10⁸ m
- Everyday comparison
- ≈ 11 Earths
- Chapter
- Giant Planets
Did you know?
The largest planet — about 1,300 Earths could fit inside it.
How it compares
- About 1.2× bigger than Saturn (116,000 km).
- About 2.7× smaller than Earth → Moon distance (384,000 km).
Other things of a similar size
- Earth 12,700 km
- Neptune 49,200 km
- Saturn 116,000 km
- Earth → Moon distance 384,000 km
- The Sun 1.39 million km
- Sirius 2.38 million km
Sizes are rounded, typical values drawn from standard reference sources, including NIST/CODATA physical constants and NASA's planetary fact sheets. Real objects vary; see About for how sizes are chosen.