Milliliter to Teaspoon (US) Converter
Convert Milliliter (mL) to Teaspoon (US) (tsp) instantly. 1 mL = 0.202884 tsp.
Volume Converter
40 units available
1 mL = 0.202884 tsp
Formula:
tsp = mL × 0.2028841362With your value: 1 mL = 0.20288414 tsp
How big is that?
Everyday references on a logarithmic scale, all expressed in milliliter so you can sanity-check the result.
Other Milliliter to Teaspoon (US) conversions
Milliliter to Teaspoon (US) Conversion Table
| Milliliter (mL) | Teaspoon (US) (tsp) |
|---|---|
| 0.5 | 0.101442 |
| 1 | 0.202884 |
| 2 | 0.405768 |
| 5 | 1.014421 |
| 10 | 2.028841 |
| 15 | 3.043262 |
| 20 | 4.057683 |
| 25 | 5.072103 |
| 50 | 10.144207 |
| 100 | 20.288414 |
| 250 | 50.721034 |
| 500 | 101.442068 |
| 1000 | 202.884136 |
Teaspoon (US) to Milliliter Conversion Table
| Teaspoon (US) (tsp) | Milliliter (mL) |
|---|---|
| 0.5 | 2.464461 |
| 1 | 4.928922 |
| 2 | 9.857843 |
| 5 | 24.644608 |
| 10 | 49.289216 |
| 15 | 73.933824 |
| 20 | 98.578432 |
| 25 | 123.22304 |
| 50 | 246.44608 |
| 100 | 492.892159 |
| 250 | 1,232.230398 |
| 500 | 2,464.460797 |
| 1000 | 4,928.921594 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Milliliter (mL)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Teaspoon (US) (tsp)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Milliliter to Teaspoon (US)
To convert from Milliliter (mL) to Teaspoon (US) (tsp), multiply the value by 0.2028841362.
Formula: tsp = mL × 0.2028841362
Reverse: mL = tsp × 4.9289215938
Step-by-Step Example
- Start with your value in Milliliter. For example: 5 mL
- Multiply by the conversion factor: 5 x 0.2028841362
- The result is: 1.014421 tsp
About Milliliter
The milliliter equals one thousandth of a liter and is used for small liquid measurements.
Common uses: medicine dosage, cooking, chemistry.
About Teaspoon (US)
The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.
Common uses: cooking, medicine dosage, baking.
Frequently Asked Questions
How many Teaspoon (US) are in 1 Milliliter?
There are exactly 0.2028841362 Teaspoon (US) in 1 Milliliter. This means the conversion factor from Milliliter to Teaspoon (US) is 0.2028841362.
What is the formula to convert Milliliter to Teaspoon (US)?
The formula to convert Milliliter to Teaspoon (US) is: tsp = mL × 0.2028841362. For example, to convert 10 Milliliter to Teaspoon (US), you would multiply 10 by 0.2028841362.
What is a Milliliter?
The milliliter equals one thousandth of a liter and is used for small liquid measurements.
What is a Teaspoon (US)?
The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.
What are the common uses of Milliliter?
The Milliliter is commonly used in medicine dosage, cooking, chemistry.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). Milliliter to Teaspoon (US) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/milliliter-to-teaspoon_us