Convert Carat to Troy ounce
Unit definitions
Carat
$\frac{2}{10}$ of a gram is a carat. It is used to measure the mass of gemstones.
Troy ounce
The troy ounce is the standard unit of mass for precious metals. It is equal to $31.103\,476\,8$ grams.
How to convert Carat to Troy ounce
$$\text{Mass}_{\text{oz t}} = \text{Mass}_{\text{ct}} \cdot 0.006430149313725596104420069205896622$$
Examples
Example 1
Convert $45.0\ \text{ct}$ to $\text{oz t}$.
$$\text{Mass}_{\text{oz t}} = 45.0 \cdot 0.006430149313725596104420069205896622$$
$$\text{Mass}_{\text{oz t}} = 0.289357$$
$$\therefore \ 45.0\ \text{ct} = 0.289357 \ \text{oz t}$$
Example 2
Convert $80.0\ \text{ct}$ to $\text{oz t}$.
$$\text{Mass}_{\text{oz t}} = 80.0 \cdot 0.006430149313725596104420069205896622$$
$$\text{Mass}_{\text{oz t}} = 0.514412$$
$$\therefore \ 80.0\ \text{ct} = 0.514412 \ \text{oz t}$$
Example 3
Convert $105.0\ \text{ct}$ to $\text{oz t}$.
$$\text{Mass}_{\text{oz t}} = 105.0 \cdot 0.006430149313725596104420069205896622$$
$$\text{Mass}_{\text{oz t}} = 0.675166$$
$$\therefore \ 105.0\ \text{ct} = 0.675166 \ \text{oz t}$$
Example 4
Convert $150.0\ \text{ct}$ to $\text{oz t}$.
$$\text{Mass}_{\text{oz t}} = 150.0 \cdot 0.006430149313725596104420069205896622$$
$$\text{Mass}_{\text{oz t}} = 0.964522$$
$$\therefore \ 150.0\ \text{ct} = 0.964522 \ \text{oz t}$$
Example 5
Convert $180.0\ \text{ct}$ to $\text{oz t}$.
$$\text{Mass}_{\text{oz t}} = 180.0 \cdot 0.006430149313725596104420069205896622$$
$$\text{Mass}_{\text{oz t}} = 1.157427$$
$$\therefore \ 180.0\ \text{ct} = 1.157427 \ \text{oz t}$$