Convert Milligram to Microgram
Unit definitions
Milligram
$\frac{1}{10^{6}}$ of a kilogram is a milligram.
Microgram
$\frac{1}{10^{6}}$ of a gram is a microgram.
How to convert Milligram to Microgram
$$\text{Mass}_{\text{μg}} = \text{Mass}_{\text{mg}} \cdot 1000$$
Examples
Example 1
Convert $25.0\ \text{mg}$ to $\text{μg}$.
$$\text{Mass}_{\text{μg}} = 25.0 \cdot 1000$$
$$\text{Mass}_{\text{μg}} = 25000$$
$$\therefore \ 25.0\ \text{mg} = 25000 \ \text{μg}$$
Example 2
Convert $90.0\ \text{mg}$ to $\text{μg}$.
$$\text{Mass}_{\text{μg}} = 90.0 \cdot 1000$$
$$\text{Mass}_{\text{μg}} = 90000$$
$$\therefore \ 90.0\ \text{mg} = 90000 \ \text{μg}$$
Example 3
Convert $115.0\ \text{mg}$ to $\text{μg}$.
$$\text{Mass}_{\text{μg}} = 115.0 \cdot 1000$$
$$\text{Mass}_{\text{μg}} = 115000$$
$$\therefore \ 115.0\ \text{mg} = 115000 \ \text{μg}$$
Example 4
Convert $135.0\ \text{mg}$ to $\text{μg}$.
$$\text{Mass}_{\text{μg}} = 135.0 \cdot 1000$$
$$\text{Mass}_{\text{μg}} = 135000$$
$$\therefore \ 135.0\ \text{mg} = 135000 \ \text{μg}$$
Example 5
Convert $185.0\ \text{mg}$ to $\text{μg}$.
$$\text{Mass}_{\text{μg}} = 185.0 \cdot 1000$$
$$\text{Mass}_{\text{μg}} = 185000$$
$$\therefore \ 185.0\ \text{mg} = 185000 \ \text{μg}$$