ft3 から cup(US) 変換ツール - 立方フィート から カップ

Conversion derivation

Express both ft3 and cup(US) in the same base unit m3 (cubic meter), then cancel the shared base unit.

1. 1

   Rewrite ft3 in the base unit

   $$1ft3=0.0283168m3$$
2. 2

   Rewrite cup(US) in the base unit

   $$1\mathrm{cup}(\mathrm{US})=0.000236588m3$$
3. 3

   Forward conversion

   $$\begin{array}{rl}1ft3& =\frac{0.0283168\cancel{m3}}{0.000236588\cancel{m3}}\times 1\mathrm{cup}(\mathrm{US})\\ & =\frac{0.0283168}{0.000236588}\mathrm{cup}(\mathrm{US})\\ & =119.688234399\mathrm{cup}(\mathrm{US})\end{array}$$
4. 4

   Reverse conversion

   $$\begin{array}{rl}1\mathrm{cup}(\mathrm{US})& =\frac{0.000236588\cancel{m3}}{0.0283168\cancel{m3}}\times 1ft3\\ & =\frac{0.000236588}{0.0283168}ft3\\ & =0.008355040118ft3\end{array}$$