21 square kilometers to square miles
Result
21 (km2) = 8.10 (mi2)
Detailed
Square kilometers (km2) — 21
21 / 2.59 = 8.10 square miles
21 (km2) = 8.10 (mi2)
Square kilometers (km2) — 21
21 / 2.59 = 8.10 square miles
Answer: 8.10 square miles (mi2).