km² a ft² convertitore - Chilometro quadrato a Piede quadrato

Conversion derivation

Express both km² and ft² in the same base unit m² (square meter), then cancel the shared base unit.

1. 1

   Rewrite km² in the base unit

   $$1\mathrm{k}{\mathrm{m}}^2=1,000,000{\mathrm{m}}^2$$
2. 2

   Rewrite ft² in the base unit

   $$1\mathrm{f}{\mathrm{t}}^2=0.092903{\mathrm{m}}^2$$
3. 3

   Forward conversion

   $$\begin{array}{rl}1\mathrm{k}{\mathrm{m}}^2& =\frac{1,000,000\cancel{{\mathrm{m}}^2}}{0.092903\cancel{{\mathrm{m}}^2}}\times 1\mathrm{f}{\mathrm{t}}^2\\ & =\frac{1,000,000}{0.092903}\mathrm{f}{\mathrm{t}}^2\\ & =10,763,915.0512\mathrm{f}{\mathrm{t}}^2\end{array}$$
4. 4

   Reverse conversion

   $$\begin{array}{rl}1\mathrm{f}{\mathrm{t}}^2& =\frac{0.092903\cancel{{\mathrm{m}}^2}}{1,000,000\cancel{{\mathrm{m}}^2}}\times 1\mathrm{k}{\mathrm{m}}^2\\ & =\frac{0.092903}{1,000,000}\mathrm{k}{\mathrm{m}}^2\\ & =9.2903\times 10^{-8}\mathrm{k}{\mathrm{m}}^2\end{array}$$