km2 a acre convertidor - Kilómetro cuadrado a Acre

Conversion derivation

Express both km2 and acre in the same base unit m2 (square meter), then cancel the shared base unit.

1. 1

   Rewrite km2 in the base unit

   $$1km2=1,000,000m2$$
2. 2

   Rewrite acre in the base unit

   $$1\mathrm{acre}=4,046.86m2$$
3. 3

   Forward conversion

   $$\begin{array}{rl}1km2& =\frac{1,000,000\cancel{m2}}{4,046.86\cancel{m2}}\times 1\mathrm{acre}\\ & =\frac{1,000,000}{4,046.86}\mathrm{acre}\\ & =247.105163015\mathrm{acre}\end{array}$$
4. 4

   Reverse conversion

   $$\begin{array}{rl}1\mathrm{acre}& =\frac{4,046.86\cancel{m2}}{1,000,000\cancel{m2}}\times 1km2\\ & =\frac{4,046.86}{1,000,000}km2\\ & =0.00404686km2\end{array}$$