week vers h convertisseur - Semaine vers Heure

Conversion derivation

Express both week and h in the same base unit s (second), then cancel the shared base unit.

1. 1

   Rewrite week in the base unit

   $$1\mathrm{week}=604,800\mathrm{s}$$
2. 2

   Rewrite h in the base unit

   $$1\mathrm{h}=3,600\mathrm{s}$$
3. 3

   Forward conversion

   $$\begin{array}{rl}1\mathrm{week}& =\frac{604,800\cancel{\mathrm{s}}}{3,600\cancel{\mathrm{s}}}\times 1\mathrm{h}\\ & =\frac{604,800}{3,600}\mathrm{h}\\ & =168\mathrm{h}\end{array}$$
4. 4

   Reverse conversion

   $$\begin{array}{rl}1\mathrm{h}& =\frac{3,600\cancel{\mathrm{s}}}{604,800\cancel{\mathrm{s}}}\times 1\mathrm{week}\\ & =\frac{3,600}{604,800}\mathrm{week}\\ & =0.005952380952\mathrm{week}\end{array}$$