Teaspoons to Cubic Inches Conversion

Enter the volume in teaspoons below to get the value converted to cubic inches.

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Results in Cubic Inches:
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1 tsp = 0.300781 in³

How to Convert Teaspoons to Cubic Inches

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

To convert a teaspoon measurement to a cubic inch measurement, multiply the volume by the conversion ratio. One teaspoon is equal to 0.300781 cubic inches, so use this simple formula to convert:

cubic inches = teaspoons × 0.300781

The volume in cubic inches is equal to the teaspoons multiplied by 0.300781.

For example, here's how to convert 5 teaspoons to cubic inches using the formula above.
5 tsp = (5 × 0.300781) = 1.503906 in³

Teaspoons and cubic inches 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.[1] One teaspoon is equal to around 4.9 milliliters, but in nutrition labelling, one teaspoon is equal to exactly 5 milliliters.[2]

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.

Cubic Inches

A cubic inch is a unit of volume equal to the space consumed by a cube with sides that are one inch in all directions. One cubic inch is equivalent to about 16.387 cubic centimeters or 0.554 fluid ounces.[3]

The cubic inch is a US customary and imperial unit of volume. A cubic inch is sometimes also referred to as a cubic in. Cubic inches can be abbreviated as in³, and are also sometimes abbreviated as cu inch, cu in, or CI. For example, 1 cubic inch can be written as 1 in³, 1 cu inch, 1 cu in, or 1 CI.

Teaspoon to Cubic Inch Conversion Table

Teaspoon measurements converted to cubic inches
Teaspoons Cubic Inches
1 tsp 0.300781 in³
2 tsp 0.601563 in³
3 tsp 0.902344 in³
4 tsp 1.2031 in³
5 tsp 1.5039 in³
6 tsp 1.8047 in³
7 tsp 2.1055 in³
8 tsp 2.4063 in³
9 tsp 2.707 in³
10 tsp 3.0078 in³
11 tsp 3.3086 in³
12 tsp 3.6094 in³
13 tsp 3.9102 in³
14 tsp 4.2109 in³
15 tsp 4.5117 in³
16 tsp 4.8125 in³
17 tsp 5.1133 in³
18 tsp 5.4141 in³
19 tsp 5.7148 in³
20 tsp 6.0156 in³
21 tsp 6.3164 in³
22 tsp 6.6172 in³
23 tsp 6.918 in³
24 tsp 7.2188 in³
25 tsp 7.5195 in³
26 tsp 7.8203 in³
27 tsp 8.1211 in³
28 tsp 8.4219 in³
29 tsp 8.7227 in³
30 tsp 9.0234 in³
31 tsp 9.3242 in³
32 tsp 9.625 in³
33 tsp 9.9258 in³
34 tsp 10.23 in³
35 tsp 10.53 in³
36 tsp 10.83 in³
37 tsp 11.13 in³
38 tsp 11.43 in³
39 tsp 11.73 in³
40 tsp 12.03 in³

References

  1. Florida Department of Agriculture and Consumer Services, Cooking Conversion Guide, https://www.fdacs.gov/content/download/17165/file/P-01775.pdf
  2. U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures
  3. National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf