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Teaspoon to ml
A US teaspoon is 4.93 ml and a metric teaspoon is exactly 5 ml. For cooking and medicine dosing, 1 teaspoon = 5 ml is the standard used in practice.
1 teaspoon = 4.93 milliliters
Measure it:
Teaspoons to milliliters chart
| Teaspoons | Milliliters |
|---|---|
| ⅛ teaspoons of all-purpose flour | 0.616 |
| ¼ teaspoons of all-purpose flour | 1.23 |
| ½ teaspoons of all-purpose flour | 2.46 |
| ¾ teaspoons of all-purpose flour | 3.7 |
| 1 teaspoon of all-purpose flour | 4.93 |
| 1½ teaspoons of all-purpose flour | 7.39 |
| 2 teaspoons of all-purpose flour | 9.86 |
| 3 teaspoons of all-purpose flour | 14.8 |
Kitchen teaspoons (the cutlery) vary from about 3 to 7 ml. For medicine, use the dosing syringe or cup that comes with it, not a kitchen spoon.
Questions
Is 1 teaspoon 5 ml?
Yes for metric measuring spoons; a US teaspoon is 4.93 ml, close enough to treat as 5 ml.
How many ml in half a teaspoon?
About 2.5 ml.