Planets · #70 biggest of 1,014
How big is Umbriel (moon)?
1,169 km
Umbriel (moon) measures 1,169 km. That's about 132 Mount Everests lined up end to end.
By the numbers
- That's 1,169 km, or about 726 miles.
- It's about 687,647 times taller than an average adult (1.7 m).
- Roughly 132 Mount Everests could line up across it.
- Walking nonstop, you'd need about 9.66 days to travel its length.
- Out of all 1,014 things in this collection, it ranks #70 by size.
Size comparison
How Umbriel (moon) stacks up against things of a similar size. Tap any bar to explore it.
Iapetus (moon)
1,469 km
Makemake (dwarf planet)
1,430 km
Rhine River
1,233 km
Charon (moon)
1,212 km
Umbriel (moon)
1,169 km
Ariel (moon)
1,158 km
Dione (moon)
1,123 km
Tethys (moon)
1,062 km
Ceres (dwarf planet)
939 km
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
Standing beside it, an average person (1.7 m tall) would reach only about less than 0.001% of its height.
More in Planets
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