Cubic Inches to Teaspoons Converter

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

Result in Teaspoons:

1 in³ = 3.324675 tsp
1 in³ ≈ 3 1/3 tsp

Do you want to convert teaspoons to cubic inches?

How to Convert Cubic Inches to Teaspoons

To convert a measurement in cubic inches to a measurement in teaspoons, multiply the volume by the following conversion ratio: 3.324675 teaspoons/cubic inch.

Since one cubic inch is equal to 3.324675 teaspoons, you can use this simple formula to convert:

teaspoons = cubic inches × 3.324675

The volume in teaspoons is equal to the volume in cubic inches multiplied by 3.324675.

For example, here's how to convert 5 cubic inches to teaspoons using the formula above.
teaspoons = (5 in³ × 3.324675) = 16.623377 tsp

How Many Teaspoons Are in a Cubic Inch?

There are 3.324675 teaspoons in a cubic inch, which is why we use this value in the formula above.

1 in³ = 3.324675 tsp

What Is a Cubic Inch?

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.[1]

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.

What Is a Teaspoon?

The teaspoon is a unit of volume equal to 1/3 of a tablespoon or 1/6 of a fluid ounce.[2] One teaspoon is equal to approximately 4.929 milliliters, but in nutrition labeling, one teaspoon is equal to exactly 5 milliliters.[3]

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 Inch to Teaspoon Conversion Table

Table showing various cubic inch measurements converted to teaspoons.
Cubic Inches Teaspoons
1 in³ 3.3247 tsp
2 in³ 6.6494 tsp
3 in³ 9.974 tsp
4 in³ 13.3 tsp
5 in³ 16.62 tsp
6 in³ 19.95 tsp
7 in³ 23.27 tsp
8 in³ 26.6 tsp
9 in³ 29.92 tsp
10 in³ 33.25 tsp
11 in³ 36.57 tsp
12 in³ 39.9 tsp
13 in³ 43.22 tsp
14 in³ 46.55 tsp
15 in³ 49.87 tsp
16 in³ 53.19 tsp
17 in³ 56.52 tsp
18 in³ 59.84 tsp
19 in³ 63.17 tsp
20 in³ 66.49 tsp
21 in³ 69.82 tsp
22 in³ 73.14 tsp
23 in³ 76.47 tsp
24 in³ 79.79 tsp
25 in³ 83.12 tsp
26 in³ 86.44 tsp
27 in³ 89.77 tsp
28 in³ 93.09 tsp
29 in³ 96.42 tsp
30 in³ 99.74 tsp
31 in³ 103.06 tsp
32 in³ 106.39 tsp
33 in³ 109.71 tsp
34 in³ 113.04 tsp
35 in³ 116.36 tsp
36 in³ 119.69 tsp
37 in³ 123.01 tsp
38 in³ 126.34 tsp
39 in³ 129.66 tsp
40 in³ 132.99 tsp

References

1. 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
2. Florida Department of Agriculture and Consumer Services, Cooking Conversion Guide, https://www.fdacs.gov/content/download/17165/file/P-01775.pdf
3. 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