Question: Convert 225mg/tsp to mg/ml
1. **State the problem:** Convert a concentration of $$225\ \text{mg/tsp}$$ to $$\text{mg/ml}$$.
2. **Recall the conversion factor:** 1 teaspoon (tsp) is equal to approximately $$4.92892\ \text{ml}$$.
3. **Set up the conversion:**
$$225\ \frac{\text{mg}}{\text{tsp}} \times \frac{1\ \text{tsp}}{4.92892\ \text{ml}} = \frac{225}{4.92892}\ \frac{\text{mg}}{\text{ml}}$$
4. **Calculate the value:**
$$\frac{225}{4.92892} \approx 45.65\ \text{mg/ml}$$
5. **Final answer:**
$$225\ \text{mg/tsp} = 45.65\ \text{mg/ml}$$
This means that 225 milligrams per teaspoon is equivalent to approximately 45.65 milligrams per milliliter.