Sizeroo

How deep is the Great Blue Hole in Belize?

407 ftAbout 124 m · Building-sized

About 407 feet (124 m) deep and 980 feet (300 m) across.

A red kangaroo would need about 16 hops (26 ft, or 8 m, each) to cover it.

407 ft
a T. rex

To scale: the Great Blue Hole is about 10× bigger than a T. rex.

Think you can guess sizes? Play today's Sizeroo

Things about the same size

Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].