How to convert teaspoons to milliliters
Teaspoons and Milliliters both measure volume, so converting is a single multiplication. One tsp equals 4.92892 ml, so you multiply your teaspoons value by 4.92892.
Formula: milliliters = teaspoons × 4.92892. For example, 10 tsp = 49.2892 ml.
Teaspoons to Milliliters conversion table
| Teaspoons (tsp) | Milliliters (ml) |
|---|---|
| 1 | 4.92892 |
| 2 | 9.85784 |
| 5 | 24.6446 |
| 10 | 49.2892 |
| 25 | 123.223 |
| 50 | 246.446 |
| 100 | 492.892 |
| 1,000 | 4,928.92 |
Teaspoons and Milliliters explained
Teaspoons (tsp): A cooking measure of about 4.93 ml (US).
Milliliters (ml): One-thousandth of a litre, used for small liquid amounts and medicine.
When you'd convert teaspoons to milliliters
You'll convert teaspoons to milliliters whenever a measurement is given in one unit but you need it in the other — comparing teaspoons and milliliters figures across regions, following a recipe or spec, or double-checking a number. Because 1 tsp is exactly 4.92892 ml, the result is precise every time.
Frequently asked questions
How many milliliters are in a teaspoon?
One tsp equals 4.92892 ml. Multiply your teaspoons figure by 4.92892 to get milliliters.
What is the formula to convert teaspoons to milliliters?
milliliters = teaspoons × 4.92892. The factor 4.92892 is exact.
What is 2 teaspoons in milliliters?
2 tsp = 9.85784 ml. You can enter any value in the converter above to get an instant result.
Is this Teaspoons to Milliliters converter accurate?
Yes. It uses the standard conversion factor (1 tsp = 4.92892 ml) defined by NIST Handbook 44 / US customary liquid measures, so results are exact to several decimal places.