Teaspoons to milliliters (tsp to ml) conversion factors are listed below. To find out how many milliliters in teaspoons, multiply by the right factor or use the converter below if converting from US tsp.
1 Teaspoon [US] = 4.92892159 Milliliters
1 Teaspoon [Metric, Australia] = 5 Milliliters
1 Teaspoon [UK] = 5.91938802 Milliliters
Teaspoon is a volume unit mostly used in cooking recipes and prescriptions. 1 US tsp is about 5 milliliters and 1/6 of fluid ounces. The abbreviations are "tsp", "ts".
Milliliter is a volume unit in metric system. The abbreviation is "ml".
For other cooking unit conversions or to convert between the different types of teaspoons, please go to Cooking Units Conversion