How many milliliters are in one US teaspoon?
One US teaspoon is about 4.92892 milliliters.
Convert teaspoon (US) (tsp) to milliliter (mL) instantly.
Calculation
value × 4.92892159375
| Quick Conversion | Converted |
|---|---|
| 1 tsp | 4.928922 mL |
| 5 tsp | 24.644608 mL |
| 10 tsp | 49.289216 mL |
| 100 tsp | 492.892159 mL |
| 1,000 tsp | 4,928.921594 mL |
A US teaspoon is a customary volume unit equal to one forty-eighth of a US cup.
US teaspoons are widely used in recipes, household measuring, and small ingredient portions.
tsp_us is used for baking, flavorings, sauces, medicine-style household measures, dressings, and small liquid portions.
A milliliter is one thousandth of a liter.
Milliliters are used worldwide for small metric liquid quantities in food, medicine, labs, cosmetics, and packaging.
ml is used for recipes, bottles, medicine, cosmetics, lab samples, nutrition labels, and precise small liquid volumes.
Mathematically, milliliter (mL) = teaspoon (us) (tsp) converted with the formula below.
1 tsp = 4.928922 mL
1 mL = 0.202884 tsp
Formula: value × 4.92892159375
Example: 15 tsp = 73.933824 mL
Precision note: Use 4.928921594 milliliters per US teaspoon. Round to 5 ml only when a practical kitchen estimate is acceptable.
1 tsp = 4.928922 mL
1 mL = 0.202884 tsp
| teaspoon (US) [tsp] | milliliter [mL] |
|---|---|
| 0.01 tsp | 0.049289 mL |
| 0.1 tsp | 0.492892 mL |
| 1 tsp | 4.928922 mL |
| 2 tsp | 9.857843 mL |
| 5 tsp | 24.644608 mL |
| 10 tsp | 49.289216 mL |
| 20 tsp | 98.578432 mL |
| 50 tsp | 246.44608 mL |
| 100 tsp | 492.892159 mL |
One US teaspoon is about 4.92892 milliliters.
No. 5 ml is a common rounded estimate, but one US teaspoon is about 4.92892 ml.
3 US teaspoons is about 14.7868 milliliters, which is one US tablespoon.