jin 에서 kg 변환기 - 근 에서 킬로그램

Conversion derivation

Express both jin and kg in the same base unit kg (kilogram), then cancel the shared base unit.

1. 1

   Rewrite jin in the base unit

   $$1\mathrm{jin}=0.5\mathrm{kg}$$
2. 2

   Rewrite kg in the base unit

   $$1\mathrm{kg}=1\mathrm{kg}$$
3. 3

   Forward conversion

   $$\begin{array}{rl}1\mathrm{jin}& =\frac{0.5\cancel{\mathrm{kg}}}{1\cancel{\mathrm{kg}}}\times 1\mathrm{kg}\\ & =\frac{0.5}{1}\mathrm{kg}\\ & =0.5\mathrm{kg}\end{array}$$
4. 4

   Reverse conversion

   $$\begin{array}{rl}1\mathrm{kg}& =\frac{1\cancel{\mathrm{kg}}}{0.5\cancel{\mathrm{kg}}}\times 1\mathrm{jin}\\ & =\frac{1}{0.5}\mathrm{jin}\\ & =2\mathrm{jin}\end{array}$$