what is 15 ml in teaspoons

To convert milliliters (ml) to teaspoons (tsp), there are different conversion factors depending on the type of teaspoon used. The US teaspoon measures 4.92892 mL, while the metric teaspoon measures 5 mL. Therefore, 1 ml is approximately equal to 0.202884 US teaspoons or 0.2 metric teaspoons.