UnitConTeaspoons to Milliliters Converter
Convert teaspoons to milliliters for medicine, baking, and recipe scaling. In US recipes, teaspoon measurements are extremely common for spices and flavorings, requiring metric conversion for precision.
Formula
Multiply US teaspoons by 4.92892 to get milliliters. To reverse, divide milliliters by 4.92892 to get teaspoons.
Quick reference
| US Teaspoon (US_tsp) | Milliliter (mL) |
|---|---|
| 0.5 | 2.464461 |
| 1 | 4.928922 |
| 2 | 9.857843 |
| 3 | 14.78676 |
| 4 | 19.71569 |
| 5 | 24.64461 |
| 6 | 29.57353 |
| 8 | 39.43137 |
| 10 | 49.28922 |
| 12 | 59.14706 |
About these units
US Teaspoon
The US teaspoon (1/3 tablespoon = 1/6 fluid ounce) was standardized at approximately 4.929 mL. It is the smallest volume commonly measured in US cooking.
Milliliter
The milliliter is the metric standard for small liquid volumes, used in international cooking, medicine, and scientific measurement. Five milliliters equals exactly one metric teaspoon by EU/UK convention.