Volume

US teaspoon to Milliliter

Convert US teaspoon (US tsp) to Milliliter (mL).

Result4.928922 Milliliter (mL)

Formula and method

result = value × (0.00492892159375 ÷ 0.001).

The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Worked examples

These examples use the same conversion engine as the calculator.

  • 1 US tsp4.92892159 mL
  • 5 US tsp24.64460797 mL
  • 10 US tsp49.28921594 mL

Common US teaspoon values

US teaspoon to Milliliter reference values
US teaspoon (US tsp)Milliliter (mL)
14.92892159
29.85784319
524.64460797
1049.28921594
25123.22303984
50246.44607969
100492.89215937
2501,232.23039844
5002,464.46079688
1,0004,928.92159375

How to convert US teaspoon to Milliliter

  1. Enter a value in US teaspoon in the converter above.
  2. The calculator converts it using the catalog’s linear method.
  3. Choose the decimal precision you need,then copy the displayed result if useful.

Frequently asked questions

What is the formula for US teaspoon to Milliliter?

result = value × (0.00492892159375 ÷ 0.001). The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Can I convert Milliliter back to US teaspoon?

Yes. Use Swap Units when the reverse pair is available in the catalog. The page URL changes to the reverse conversion and the entered value is retained.

Why can a value be rejected?

The engine rejects non-finite values and negative values for units that do not allow them.

How are displayed decimal places chosen?

Use the Decimal precision selector above the result. Very large or very small results switch to scientific notation when that makes the value easier to read.