Teaspoons to Milliliters
Convert US teaspoons to milliliters for recipes, medicine dosage checks, small liquids, and kitchen measurement notes.
How to convert US tsp to ml
To convert a value from US teaspoons (US tsp) to milliliters (ml), enter the number in the converter above. Use the swap control if you need the reverse direction.
x is the source value in US tsp; y is the result in ml.
Popular conversions
Quick answers for common US tsp to ml values are available from the related conversion pages.
Use the related tools section for fixed-value conversions and the reverse direction.
Common conversion table
Quick reference table for common US tsp to ml values:
| US tsp | ml |
|---|---|
| 1 | 4.928922 |
| 5 | 24.644608 |
| 10 | 49.289216 |
| 50 | 246.44608 |
| 100 | 492.892159 |
| 1,000 | 4,928.921594 |
About US teaspoons
US teaspoon (US tsp) — One US customary teaspoon is exactly 1/6 US fluid ounce, or 4.92892159375 milliliters.
Common uses: US teaspoons are used in recipes, baking, small liquid measurements, medicine dosage checks, and kitchen prep.
About milliliters
Milliliter (ml) — One milliliter is one thousandth of a liter, or one cubic centimeter.
Common uses: Milliliters are used for recipes, nutrition labels, medicine dosage instructions, lab work, beverages, and product packaging.
Frequently Asked Questions
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