Convert Teaspoons to Milliliters

Enter the volume in teaspoons below to get the value converted to milliliters.

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Results in Milliliters:
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1 tsp = 4.928922 ml

How to Convert Teaspoons to Milliliters

Calculators can be used to convert measurements from one unit to another

To convert a teaspoon measurement to a milliliter measurement, multiply the volume by the conversion ratio. One teaspoon is equal to 4.928922 milliliters, so use this simple formula to convert:

milliliters = teaspoons × 4.928922

The volume in milliliters is equal to the teaspoons multiplied by 4.928922.

For example, here's how to convert 5 teaspoons to milliliters using the formula above.
5 tsp = (5 × 4.928922) = 24.644608 ml

Teaspoons and milliliters are both units used to measure volume. Keep reading to learn more about each unit of measure.

Teaspoons

The teaspoon is a unit of volume equal to one-third of a tablespoon. One teaspoon is equal to around 4.9 milliliters, but in nutrition labelling, one teaspoon is equal to exactly 5 milliliters.

The teaspoon is a US customary unit of volume. Teaspoons can be abbreviated as tsp, and are also sometimes abbreviated as t, ts, or tspn. For example, 1 teaspoon can be written as 1 tsp, 1 t, 1 ts, or 1 tspn.

Milliliters

The milliliter is a unit of volume equal to 1 cubic centimeter, or 1/1,000 of a liter.

The milliliter is an SI unit of volume in the metric system. In the metric system, "milli" is the prefix for 10-3. A milliliter is sometimes also referred to as a millilitre. Milliliters can be abbreviated as ml, and are also sometimes abbreviated as mL or mℓ. For example, 1 milliliter can be written as 1 ml, 1 mL, or 1 mℓ.

Milliliters are sometimes expressed using the abbreviation cc for medical dosage, which is the abbreviation for the cubic centimeter.

Teaspoon Measurements and Equivalent Milliliter Conversions

Common teaspoon values converted to the equivalent milliliter value
Teaspoons Milliliters
1 tsp 4.9289 ml
2 tsp 9.8578 ml
3 tsp 14.79 ml
4 tsp 19.72 ml
5 tsp 24.64 ml
6 tsp 29.57 ml
7 tsp 34.5 ml
8 tsp 39.43 ml
9 tsp 44.36 ml
10 tsp 49.29 ml
11 tsp 54.22 ml
12 tsp 59.15 ml
13 tsp 64.08 ml
14 tsp 69 ml
15 tsp 73.93 ml
16 tsp 78.86 ml
17 tsp 83.79 ml
18 tsp 88.72 ml
19 tsp 93.65 ml
20 tsp 98.58 ml
21 tsp 103.51 ml
22 tsp 108.44 ml
23 tsp 113.37 ml
24 tsp 118.29 ml
25 tsp 123.22 ml
26 tsp 128.15 ml
27 tsp 133.08 ml
28 tsp 138.01 ml
29 tsp 142.94 ml
30 tsp 147.87 ml
31 tsp 152.8 ml
32 tsp 157.73 ml
33 tsp 162.65 ml
34 tsp 167.58 ml
35 tsp 172.51 ml
36 tsp 177.44 ml
37 tsp 182.37 ml
38 tsp 187.3 ml
39 tsp 192.23 ml
40 tsp 197.16 ml

More Teaspoon Volume Conversions

US Liquid
Convert to Gallons
1 tsp is equal to 0.001302 gallons
Convert to Quarts
1 tsp is equal to 0.005208 quarts
Convert to Pints
1 tsp is equal to 0.010417 pints
Convert to Fluid Ounces
1 tsp is equal to 0.166667 fluid ounces
US Cooking
Convert to Cups
1 tsp is equal to 0.020833 cups
Convert to Tablespoons
1 tsp is equal to 0.333333 tablespoons
US Customary Volume
Convert to Cubic Inches
1 tsp is equal to 0.300781 cubic inches
Convert to Cubic Feet
1 tsp is equal to 0.000174 cubic feet
Convert to Cubic Yards
1 tsp is equal to 6.4468E-6 cubic yards
Metric Volume
Convert to Liters
1 tsp is equal to 0.004929 liters
Convert to Cubic Centimeters
1 tsp is equal to 4.928922 cubic centimeters
Convert to Cubic Meters
1 tsp is equal to 4.9289E-6 cubic meters