Milliliters to Teaspoons Converter
Formula
tsp = mL ÷ 4.929
To convert milliliters to US teaspoons, divide by 4.929.
How to use
- Enter the volume in the Milliliters field.
- The converter divides your value by 4.92892 automatically.
- Read the result in US teaspoons below.
Example
Enter 15 in the Milliliters field. Dividing 15 by 4.92892 gives about 3.04, so 15 mL equals roughly 3.04 US teaspoons.
Frequently Asked Questions
How many teaspoons is 5 mL?
5 mL ≈ 1.01 teaspoons — essentially 1 teaspoon.
How many teaspoons is 10 mL?
10 mL is about 2.03 teaspoons, essentially 2 teaspoons, since each US teaspoon is roughly 4.93 mL. This comes up often with liquid medicines and small recipe quantities. If precision matters, such as with medication, use a marked syringe or dosing cup rather than a kitchen spoon.
Is a US teaspoon the same as a metric teaspoon?
Not exactly. A US teaspoon is about 4.93 mL, while a metric teaspoon used in many countries is defined as exactly 5 mL. The difference is tiny, under 2%, so for cooking the two are interchangeable. This tool uses the US teaspoon of 4.92892 mL for its calculations.