1Km= 39370.1 inches thus (39370.1)^2 =1550004774.01 sq in.
1 mile = 1.609 km so 1 sq mile = 1.609*1.609 sq km = 2.59 sq km
7 million square meters ------------------------------------------------------------- 1 km = 1,000 m 1 sq km = 1 km × 1 km = 1,000 m × 1,000 m = 1,000,000 sq m → 7 sq km = 7 × 1,000,000 sq m = 7,000,000 sq m.
1 sq km = 1000000 sq m So 10000 sq m = 0.01 sq km
1 sq mile = 2.59 sq km (to 4 dp) 1 sq km = 0.3861 sq miles
1 mile = 1.609344 km 1 sq mile = 1 mile × 1 miles = 1.609344 km × 1.609344 km = 1.609344² sq km → 47.828 sq km = 47.828 ÷ 1.609344² sq miles ≈ 18.466 sq miles
1 km = 1,000 m 1 sq km = 1 km x 1 km = 1,000 m x 1,000 m = 1,000,000 sq m ⇒ 1.89 sq km = 1.89 x 1,000,000 sq m = 1,890,000 sq m
1 sq foot = 144 sq inch 3 inch x 3 inch = 9 sq inch = 9/144 sq feet = 0.0625 sq feet
1 sq. km.=10763910 sq fts(approx)
Answer: 1 km² = 0.386102 mi²
1 sq km = 0.386 sq miles, approx.
1 sq km = 106 sq meters, and 1 sq meter = 104 sq cm, so 1 sq km = 1010 sq cm, or 1 sq cm = 10-10 sq km. Therefore 12.2 sq cm = 1.22 x 10-9 sq km
1 mile = 0.6213711 km (rounded) (1 mi x 1 mi) = 1 sq mile = (0.621371 km x 0.621371 km) = 0.386102 sq km(rounded)