Teaspoons to Milliliters

1 Teaspoon equals 4.928922 Milliliters using exact modern volume definitions anchored to liters or cubic meters.

Direct Answer

1 Teaspoon equals 4.928922 Milliliters

This conversion uses exact modern volume definitions anchored to liters or cubic meters.

For 0.1 Teaspoons, the result equals 0.492892 Milliliters.

Converter Calculator

4.928922 Milliliters

Switch

Explanation

Use this page when you want a direct Teaspoons to Milliliters conversion. On this page, 1 Teaspoon equals 4.928922 Milliliters.

This route uses exact modern volume definitions, so the direct answer, calculator, table, and FAQ stay aligned for Teaspoons to Milliliters.

Teaspoons (tsp): a US customary kitchen-volume unit used for small cooking and dosing quantities.

Milliliters (mL): a metric volume unit equal to one thousandth of a liter, common for dosing, cooking, and laboratory measurements.

This route is useful when translating volume values across metric and US customary conventions so recipes, packaging, storage, and engineering references stay comparable.

This conversion is purely multiplicative because both units reduce through liters or cubic meters using fixed volume definitions with no offset.

Method & Reference

  • Method basis: exact conversion formula shown in Direct Answer.
  • Applied factor: 1 Teaspoon = 4.928922 Milliliters (using exact modern volume definitions anchored to liters or cubic meters).
  • Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

TeaspoonsMilliliters
0.1 0.492892
0.25 1.23223
0.5 2.464461
1 4.928922
2 9.857843
5 24.644608
10 49.289216
25 123.22304
50 246.44608
100 492.892159

Frequently Asked Questions

What is 1 teaspoon in milliliters?

1 Teaspoon equals 4.928922 Milliliters on this page.

What definition does this Teaspoons to Milliliters page use?

This route uses exact metric and US customary volume definitions, so the factor stays consistent across the direct answer, calculator, table, and FAQ.

Is there a reverse Milliliters to Teaspoons page?

Use the mirror Milliliters to Teaspoons page to switch the direction while keeping the same fixed volume definitions.