Instantly convert milliliters (mL) to US teaspoons (tsp). Bidirectional, accurate, and free.
To convert milliliters to US teaspoons, use the formula US teaspoons = milliliters × 0.2029. For example, 2 milliliters equals 0.4058 US teaspoons. Type any number into the calculator above and the result appears instantly — you can also type into the US teaspoons box to convert the other way.
| Milliliters | US teaspoons |
|---|---|
| 0.25 mL | 0.0507 tsp |
| 0.5 mL | 0.1014 tsp |
| 1 mL | 0.2029 tsp |
| 1.5 mL | 0.3043 tsp |
| 2 mL | 0.4058 tsp |
| 3 mL | 0.6087 tsp |
| 4 mL | 0.8115 tsp |
| 5 mL | 1.0144 tsp |
There are 0.2029 US teaspoons in one milliliter. To convert any value, apply the formula US teaspoons = milliliters × 0.2029.
The formula is US teaspoons = milliliters × 0.2029. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.