Cubic Inches to Tablespoons Conversion
Enter the volume in cubic inches below to get the value converted to tablespoons.
1 in³ ≈ 1 1/8 tbsp
How to Convert Cubic Inches to Tablespoons

To convert a cubic inch measurement to a tablespoon measurement, multiply the volume by the conversion ratio. One cubic inch is equal to 1.108225 tablespoons, so use this simple formula to convert:
The volume in tablespoons is equal to the cubic inches multiplied by 1.108225.
Cubic inches and tablespoons are both units used to measure volume. Keep reading to learn more about each unit of measure.
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.[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.
Tablespoons
The tablespoon is a unit of volume equal to three teaspoons or ½ fluid ounce.[2] One tablespoon is equal to just under 14.8 milliliters, but in nutrition labelling, one tablespoon is equal to 15 milliliters.[3]
The tablespoon is a US customary unit of volume. Tablespoons can be abbreviated as tbsp, and are also sometimes abbreviated as T, Tbls, or Tb. For example, 1 tablespoon can be written as 1 tbsp, 1 T, 1 Tbls, or 1 Tb.
Cubic Inch to Tablespoon Conversion Table
Cubic Inches | Tablespoons |
---|---|
1 in³ | 1.1082 tbsp |
2 in³ | 2.2165 tbsp |
3 in³ | 3.3247 tbsp |
4 in³ | 4.4329 tbsp |
5 in³ | 5.5411 tbsp |
6 in³ | 6.6494 tbsp |
7 in³ | 7.7576 tbsp |
8 in³ | 8.8658 tbsp |
9 in³ | 9.974 tbsp |
10 in³ | 11.08 tbsp |
11 in³ | 12.19 tbsp |
12 in³ | 13.3 tbsp |
13 in³ | 14.41 tbsp |
14 in³ | 15.52 tbsp |
15 in³ | 16.62 tbsp |
16 in³ | 17.73 tbsp |
17 in³ | 18.84 tbsp |
18 in³ | 19.95 tbsp |
19 in³ | 21.06 tbsp |
20 in³ | 22.16 tbsp |
21 in³ | 23.27 tbsp |
22 in³ | 24.38 tbsp |
23 in³ | 25.49 tbsp |
24 in³ | 26.6 tbsp |
25 in³ | 27.71 tbsp |
26 in³ | 28.81 tbsp |
27 in³ | 29.92 tbsp |
28 in³ | 31.03 tbsp |
29 in³ | 32.14 tbsp |
30 in³ | 33.25 tbsp |
31 in³ | 34.35 tbsp |
32 in³ | 35.46 tbsp |
33 in³ | 36.57 tbsp |
34 in³ | 37.68 tbsp |
35 in³ | 38.79 tbsp |
36 in³ | 39.9 tbsp |
37 in³ | 41 tbsp |
38 in³ | 42.11 tbsp |
39 in³ | 43.22 tbsp |
40 in³ | 44.33 tbsp |
References
- 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
- Merriam-Webster, tablespoon, https://www.merriam-webster.com/dictionary/tablespoon
- 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