Millilitres to Teaspoons
Convert millilitres (mL) to teaspoons (tsp) instantly — with formula and reference table.
mL
tsp
Quick answer: 1 mL = 0.202884 tsp. To convert millilitres to teaspoons, multiply by mL × 0.202884.
Converting millilitres to teaspoons
This converter changes a value in millilitres (mL) into teaspoons (tsp). One millilitre equals 0.202884 tsp. One US teaspoon equals 4.929 millilitres, so converting millilitres to teaspoons means dividing by 4.929. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
tsp = mL × 0.202884
Example
Convert 10 mL to tsp: 10 × 0.202884 = 2.028841 tsp.
Millilitres to Teaspoons conversion table
| Millilitres (mL) | Teaspoons (tsp) |
|---|---|
| 1 mL | 0.202884 tsp |
| 2 mL | 0.405768 tsp |
| 3 mL | 0.608652 tsp |
| 5 mL | 1.014421 tsp |
| 10 mL | 2.028841 tsp |
| 20 mL | 4.057683 tsp |
| 25 mL | 5.072103 tsp |
| 50 mL | 10.144207 tsp |
| 100 mL | 20.288414 tsp |
How to use this converter
- Enter a value in the millilitres (mL) field.
- Read the converted value in teaspoons (tsp) below.
- Type into the tsp field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many teaspoons is 5 mL?
5 mL equals about 1 teaspoon.
How do I convert 15 mL to teaspoons?
15 times 0.2029 = 3.04 teaspoons, about one tablespoon.
How many mL in a teaspoon?
1 US teaspoon is 4.929 mL (often rounded to 5 mL).