What is the equivalent of 1.5 teaspoons in milliliters?

The correct conversion of teaspoons to milliliters is based on the fact that 1 teaspoon is approximately equivalent to 5 milliliters. To find the milliliters equivalent of 1.5 teaspoons, you multiply the number of teaspoons by 5 mL.

Calculating this gives:

1.5 teaspoons × 5 mL = 7.5 mL.

Thus, 1.5 teaspoons is equal to 7.5 milliliters, making this the correct answer. Understanding this conversion is important in pharmacology, as accurate dosing is crucial in medication administration and patient care.