Teaspoon (US) to Milliliter Converter

Convert teaspoon (us) to milliliter instantly with our free online volume converter. Accurate conversions with detailed formulas and conversion tables.

Convert tsp (US) to mL

From Unit
Teaspoon (US)
To Unit
Milliliter (mL)

Conversion Result

1 tsp (US) = 0.000e+0 mL

Exactly 0.0000000000 mL

The Formula

To convert tsp (US) to mL, multiply the volume by 4.928925.

Teaspoon (US) to Milliliter Conversion Table

Teaspoon (US) (tsp (US))Milliliter (mL)Notes
1 tsp (US)4.928925 mLStandard volume unit
2 tsp (US)9.85785 mLCommon recipe measurement
5 tsp (US)24.644625 mLSmall container
10 tsp (US)49.289249 mLStandard bottle size
20 tsp (US)98.578498 mLLarge container
50 tsp (US)246.446245 mLIndustrial volume
100 tsp (US)492.89249 mLBulk measurement

Convert Teaspoon (US) to Other Units

How to Use This Calculator

  1. Enter the Value: Type the volume value you want to convert in the input field. For example, if converting 16 tsp (US) to mL, enter "16".
  2. Select Units: The calculator is pre-configured to convert from Teaspoon (US) (tsp (US)) to Milliliter (mL). The units are displayed in the "From Unit" and "To Unit" fields.
  3. View Results: The converted value appears instantly in the result card. You can see both the formatted result and the exact decimal value.
  4. Copy or Switch: Use the "Copy Result" button to copy the conversion to your clipboard, or click "Quick Switch" to reverse the conversion direction.

How the Conversion Works

This calculator uses a two-step conversion process through liters (L) as the base unit, which is the standard unit of volume in the International System of Units (SI).

Conversion Formula:

Step 1: Convert from tsp (US) to liters (L)

Value in L = Input value ÷ 202.884

Step 2: Convert from liters (L) to mL

Result = Value in L × 1,000

Simplified Formula:

Result = Input × 4.9289249029
Where 4.9289249029 is the conversion factor from tsp (US) to mL

Example Calculation:

Let's convert 16 tsp (US) to mL:

16 tsp (US) ÷ 202.884 = 0.078863 L
0.078863 L × 1,000 = 78.862798 mL

Result: 16 tsp (US) = 78.862798 mL

Why Convert Teaspoon (US) to Milliliter?

Converting volume from Teaspoon (US) to Milliliter is essential for various applications including cooking, chemistry, engineering, and international trade. Understanding this conversion helps ensure accuracy in measurements across different unit systems.

The liter is the base unit of volume in the International System of Units (SI), while other units like cups, gallons, and fluid ounces are used in various regional systems. Precision matters especially in pharmaceutical dosages, chemical reactions, and recipe conversions where small errors can have significant impacts.

Frequently Asked Questions

How much is 1 tsp (US) in mL?
Exactly 1 tsp (US) is equal to 4.928925 mL.
What is the conversion factor from tsp (US) to mL?
The conversion factor is 4.9289249029. Multiply the value in tsp (US) by this factor to get the equivalent in mL.
Why is accurate volume conversion important?
Accurate volume conversions are crucial for recipe scaling, pharmaceutical dosages, chemical measurements, and industrial processes. Small errors in conversion can lead to significant problems in these fields.