ML to Teaspoons Converter
Convert milliliters (ml) to teaspoons (tsp) instantly. Type a value — the result updates as you type, and the swap button converts the other way.
ml to Teaspoons formula
tsp = ml ÷ 4.92892159375
1 milliliter = 0.2029 teaspoons · 1 teaspoon = 4.93 milliliters
To convert milliliters to teaspoons, divide the value by 4.92892159375. For example, 5 ml:
tsp = 5 ÷ 4.92892159375tsp = 1.014421
So 5 ml = 1.01 tsp.
Mental math shortcut
Quick mental estimate: divide by 5. For 5 ml that gives about 1 tsp — off by 0.0144 tsp (1.4%). Use the exact formula when precision matters.
ml to Teaspoons conversion table
Teaspoons back to ml
The same values converted the other way, rounded for everyday use:
| Teaspoons | Milliliters |
|---|---|
| 0.2029 tsp | 1 ml |
| 0.4058 tsp | 2 ml |
| 0.5072 tsp | 2.5 ml |
| 1.01 tsp | 4.98 ml |
| 1.52 tsp | 7.49 ml |
| 2.03 tsp | 10.01 ml |
| 3.04 tsp | 14.98 ml |
| 4.06 tsp | 20.01 ml |
About the units
Milliliters (ml)
A milliliter is one thousandth of a liter, equal to one cubic centimeter. It is used for drinks, medicine doses and cooking.
Teaspoons (tsp)
A US teaspoon is 1/3 of a tablespoon, about 4.93 ml. Many countries round a teaspoon to 5 ml.
Frequently asked questions
How many teaspoons are in a milliliter?
One milliliter equals 0.2029 teaspoons.
What is 5 ml in Teaspoons?
5 ml = 1.01 tsp.
How do I convert Teaspoons back to ml?
Multiply the teaspoons by 4.92892159375. Or use the Teaspoons to ML converter.