Teaspoons to Millilitres Converter

Convert kitchen volume from the selected teaspoon standard to millilitres. Enter your own quantities and see the worked example.

How to use Teaspoons to Millilitres Converter

1. Enter Teaspoons, Teaspoon Standard in the matching stated or selected unit. 2. Metric teaspoons use 5 mL; US customary teaspoons use 4.92892159375 mL. Cutlery teaspoons can have other capacities. Cups and spoons are volume units with several standards. This does not convert ingredient volume to mass, or account for how tightly a dry ingredient is packed. 3. Select Convert or press Enter to see the result. 4. Select Select Copy result to copy the answer, or Reset to clear the form.

Why use this tool?

Use this tool to convert kitchen volume from the selected teaspoon standard to millilitres. Choose the standard named by the recipe. A serving cup or cutlery spoon is not a calibrated measuring utensil.

How the calculation works

Millilitres = teaspoons × selected teaspoon volume. Metric teaspoons use 5 mL; US customary teaspoons use 4.92892159375 mL. Cutlery teaspoons can have other capacities. Cups and spoons are volume units with several standards. This does not convert ingredient volume to mass, or account for how tightly a dry ingredient is packed. Decimal quantity arithmetic uses the entered values before display rounding. Quantities use up to six decimal places; smaller nonzero results use scientific notation. Currency uses the selected currency’s minor unit. Inputs and numeric results are bounded by magnitude 9,007,199,254,740,991. Unit reference: https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b9

Example

Kitchen Volume example: 3 metric teaspoons × 5 mL = 15 mL.

Practical tip

Choose the standard named by the recipe. A serving cup or cutlery spoon is not a calibrated measuring utensil.