Teaspoons to mL Converter

Convert teaspoons to milliliters, tablespoons, and cups. Accurate conversions for cooking and baking recipes.

Quick Reference

TeaspoonsmLTablespoons
¼ tsp1.23 mL
½ tsp2.46 mL
1 tsp4.93 mL⅓ tbsp
3 tsp14.79 mL1 tbsp
6 tsp29.57 mL2 tbsp
48 tsp236.6 mL16 tbsp (1 cup)

How Many mL in a Teaspoon?

One US teaspoon equals exactly 4.92892 mL. Three teaspoons make one tablespoon (14.79 mL), and 48 teaspoons make one cup (236.6 mL).

For small amounts like medicine or spices, this converter is especially useful since ¼ tsp = ~1.23 mL and ½ tsp = ~2.46 mL.