Convert US teaspoon to Fluid drachm (UK)
Unit definitions
US teaspoon
$80$ US minims are equal to $1$ US teaspoon.
Fluid drachm (UK)
$3$ UK fluid scruples are equal to $1$ UK fluid drachm.
How to convert US teaspoon to Fluid drachm (UK)
$$\text{Volume}_{\text{fl drc}} = \text{Volume}_{\text{tsp (us)}} \cdot 0.4625967698900363314547130799135850$$
Examples
Example 1
Convert $30.0\ \text{tsp (us)}$ to $\text{fl drc}$.
$$\text{Volume}_{\text{fl drc}} = 30.0 \cdot 0.4625967698900363314547130799135850$$
$$\text{Volume}_{\text{fl drc}} = 13.877903$$
$$\therefore \ 30.0\ \text{tsp (us)} = 13.877903 \ \text{fl drc}$$
Example 2
Convert $75.0\ \text{tsp (us)}$ to $\text{fl drc}$.
$$\text{Volume}_{\text{fl drc}} = 75.0 \cdot 0.4625967698900363314547130799135850$$
$$\text{Volume}_{\text{fl drc}} = 34.694758$$
$$\therefore \ 75.0\ \text{tsp (us)} = 34.694758 \ \text{fl drc}$$
Example 3
Convert $105.0\ \text{tsp (us)}$ to $\text{fl drc}$.
$$\text{Volume}_{\text{fl drc}} = 105.0 \cdot 0.4625967698900363314547130799135850$$
$$\text{Volume}_{\text{fl drc}} = 48.572661$$
$$\therefore \ 105.0\ \text{tsp (us)} = 48.572661 \ \text{fl drc}$$
Example 4
Convert $135.0\ \text{tsp (us)}$ to $\text{fl drc}$.
$$\text{Volume}_{\text{fl drc}} = 135.0 \cdot 0.4625967698900363314547130799135850$$
$$\text{Volume}_{\text{fl drc}} = 62.450564$$
$$\therefore \ 135.0\ \text{tsp (us)} = 62.450564 \ \text{fl drc}$$
Example 5
Convert $165.0\ \text{tsp (us)}$ to $\text{fl drc}$.
$$\text{Volume}_{\text{fl drc}} = 165.0 \cdot 0.4625967698900363314547130799135850$$
$$\text{Volume}_{\text{fl drc}} = 76.328467$$
$$\therefore \ 165.0\ \text{tsp (us)} = 76.328467 \ \text{fl drc}$$