The teaspoon is a common unit of measurement used in cooking and baking. It is typically used to measure small amounts of liquid or dry ingredients. But how many millimeters is in a teaspoon?

The answer to this question depends on the size of the teaspoon. There are three common sizes of teaspoons:
- Metric teaspoon: 5 milliliters (mL)
- US teaspoon: 4.929 mL
- Imperial teaspoon: 5.919 mL
So, to answer the question, a metric teaspoon is 5 millimeters in diameter, a US teaspoon is 4.929 millimeters in diameter, and an imperial teaspoon is 5.919 millimeters in diameter.
How to Convert Teaspoons to Millimeters
If you need to convert teaspoons to millimeters, you can use the following formula:
millimeters = teaspoons x 5
For example, to convert 1 teaspoon to millimeters, you would multiply 1 teaspoon by 5, which gives you 5 millimeters.
How to Convert Millimeters to Teaspoons
If you need to convert millimeters to teaspoons, you can use the following formula:
teaspoons = millimeters / 5
For example, to convert 10 millimeters to teaspoons, you would divide 10 millimeters by 5, which gives you 2 teaspoons.
Table of Teaspoon Conversions
The following table shows the conversions between teaspoons and millimeters for the three common sizes of teaspoons:
Teaspoon Size | Millimeters |
---|---|
Metric teaspoon | 5 |
US teaspoon | 4.929 |
Imperial teaspoon | 5.919 |
Applications of Teaspoons
Teaspoons are used in a variety of applications, including:
- Cooking and baking: Teaspoons are used to measure small amounts of liquid or dry ingredients.
- Medicine: Teaspoons are used to measure small doses of liquid medicine.
- Science: Teaspoons are used to measure small amounts of chemicals or other substances.
Conclusion
The teaspoon is a versatile unit of measurement that can be used in a variety of applications. By understanding the conversions between teaspoons and millimeters, you can easily convert between the two units of measurement.