How many square miles are in a kilometer?

Answer 1

A square kilometer is much smaller than a square mile. The number of square miles in a square kilometer is about 0.3861 square miles, or more roughly 0.4 square miles.

Rough calculation

1 mile = about 1.6 kilometers, so 1 square mile = about 2.6 km2. The inverse is 1/2.56 giving a slightly high estimate of 0.390625 square miles in a square kilometer.

Answer 2

1 square mile is 2.589988 square kilometers.

Answer 3

Answer: 1 mi² = 2.58998 km²

Answer 4

1 1/2