Convert Carat to Pound
Unit definitions
Carat
$\frac{2}{10}$ of a gram is a carat. It is used to measure the mass of gemstones.
Pound
$453.592\,37$ grams is a pound. It is also known as the avoirdupois pound.
How to convert Carat to Pound
$$\text{Mass}_{\text{lb}} = \text{Mass}_{\text{ct}} \cdot 0.0004409245243697551614459476026900541$$
Examples
Example 1
Convert $40.0\ \text{ct}$ to $\text{lb}$.
$$\text{Mass}_{\text{lb}} = 40.0 \cdot 0.0004409245243697551614459476026900541$$
$$\text{Mass}_{\text{lb}} = 0.017637$$
$$\therefore \ 40.0\ \text{ct} = 0.017637 \ \text{lb}$$
Example 2
Convert $75.0\ \text{ct}$ to $\text{lb}$.
$$\text{Mass}_{\text{lb}} = 75.0 \cdot 0.0004409245243697551614459476026900541$$
$$\text{Mass}_{\text{lb}} = 0.033069$$
$$\therefore \ 75.0\ \text{ct} = 0.033069 \ \text{lb}$$
Example 3
Convert $110.0\ \text{ct}$ to $\text{lb}$.
$$\text{Mass}_{\text{lb}} = 110.0 \cdot 0.0004409245243697551614459476026900541$$
$$\text{Mass}_{\text{lb}} = 0.048502$$
$$\therefore \ 110.0\ \text{ct} = 0.048502 \ \text{lb}$$
Example 4
Convert $130.0\ \text{ct}$ to $\text{lb}$.
$$\text{Mass}_{\text{lb}} = 130.0 \cdot 0.0004409245243697551614459476026900541$$
$$\text{Mass}_{\text{lb}} = 0.05732$$
$$\therefore \ 130.0\ \text{ct} = 0.05732 \ \text{lb}$$
Example 5
Convert $180.0\ \text{ct}$ to $\text{lb}$.
$$\text{Mass}_{\text{lb}} = 180.0 \cdot 0.0004409245243697551614459476026900541$$
$$\text{Mass}_{\text{lb}} = 0.079366$$
$$\therefore \ 180.0\ \text{ct} = 0.079366 \ \text{lb}$$