Cubic Inches to US Teaspoons (in³ to tsp) Converter
1 cubic inch (in³) = 3.32468 US teaspoons (tsp). To convert cubic inches to US teaspoons, multiply by 3.32468: 25 in³ × 3.32468 = 83.1169 tsp.
Quick facts
- 1 in³ = 3.32468 tsp
- 1 tsp = 0.300781 in³
- Formula: tsp = in³ × 3.32468
- Quick estimate: multiply by about 3.3
How to convert cubic inches to US teaspoons
- Take the value in cubic inches.
- Multiply it by 3.32468 (the number of US teaspoons in one cubic inch).
- Round the result to the precision you need.
Worked example: 25 in³ × 3.32468 = 83.1169 tsp.
To convert US teaspoons back to cubic inches, multiply by 0.300781, or divide by 3.32468.
Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).
Cubic Inches to US Teaspoons conversion table
| Cubic Inches [in³] | US Teaspoons [tsp] |
|---|---|
| 0.01 in³ | 0.0332467532 tsp |
| 0.1 in³ | 0.332467532 tsp |
| 1 in³ | 3.3246753205 tsp |
| 2 in³ | 6.6493506409 tsp |
| 3 in³ | 9.9740259614 tsp |
| 5 in³ | 16.6233766023 tsp |
| 10 in³ | 33.2467532046 tsp |
| 20 in³ | 66.4935064092 tsp |
| 50 in³ | 166.233766023 tsp |
| 100 in³ | 332.467532046 tsp |
| 1000 in³ | 3324.6753204595 tsp |
in³ to tsp chart from 1 to 100
- 1 in³ 3.32468 tsp
- 2 in³ 6.64935 tsp
- 3 in³ 9.97403 tsp
- 4 in³ 13.2987 tsp
- 5 in³ 16.6234 tsp
- 6 in³ 19.9481 tsp
- 7 in³ 23.2727 tsp
- 8 in³ 26.5974 tsp
- 9 in³ 29.9221 tsp
- 10 in³ 33.2468 tsp
- 11 in³ 36.5714 tsp
- 12 in³ 39.8961 tsp
- 13 in³ 43.2208 tsp
- 14 in³ 46.5455 tsp
- 15 in³ 49.8701 tsp
- 16 in³ 53.1948 tsp
- 17 in³ 56.5195 tsp
- 18 in³ 59.8442 tsp
- 19 in³ 63.1688 tsp
- 20 in³ 66.4935 tsp
- 25 in³ 83.1169 tsp
- 30 in³ 99.7403 tsp
- 35 in³ 116.364 tsp
- 40 in³ 132.987 tsp
- 45 in³ 149.61 tsp
- 50 in³ 166.234 tsp
- 55 in³ 182.857 tsp
- 60 in³ 199.481 tsp
- 65 in³ 216.104 tsp
- 70 in³ 232.727 tsp
- 75 in³ 249.351 tsp
- 80 in³ 265.974 tsp
- 85 in³ 282.597 tsp
- 90 in³ 299.221 tsp
- 95 in³ 315.844 tsp
- 100 in³ 332.468 tsp
US Teaspoons to Cubic Inches conversion table
| US Teaspoons [tsp] | Cubic Inches [in³] |
|---|---|
| 0.01 tsp | 0.0030078125 in³ |
| 0.1 tsp | 0.030078125 in³ |
| 1 tsp | 0.3007812504 in³ |
| 2 tsp | 0.6015625008 in³ |
| 3 tsp | 0.9023437511 in³ |
| 5 tsp | 1.5039062519 in³ |
| 10 tsp | 3.0078125038 in³ |
| 20 tsp | 6.0156250076 in³ |
| 50 tsp | 15.0390625191 in³ |
| 100 tsp | 30.0781250381 in³ |
| 1000 tsp | 300.7812503814 in³ |
Cubic Inches vs US Teaspoons
| Cubic Inch | US Teaspoon | |
|---|---|---|
| Symbol | in³ | tsp |
| Equals | 1 in³ = 3.32468 tsp | 1 tsp = 0.300781 in³ |
What is a cubic inch?
The volume of a cube with 1-inch sides. Used in the US for small mechanical parts and engine displacement.
What is a US teaspoon?
A US customary cooking measure equal to 1/3 tablespoon. Used in US recipes for small quantities of ingredients.
Frequently asked questions
How many US teaspoons are in a cubic inch?
There are 3.32468 US teaspoons in 1 cubic inch (1 in³ = 3.3246753205 tsp).
How many cubic inches are in a US teaspoon?
There are 0.300781 cubic inches in 1 US teaspoon (1 tsp = 0.3007812504 in³).
How do I convert cubic inches to US teaspoons?
Multiply the number of cubic inches by 3.32468. For example, 10 in³ × 3.32468 = 33.2468 tsp. To convert back, multiply by 0.300781.
What is 10 in³ in US teaspoons?
10 in³ = 33.2468 tsp.
What is 100 in³ in US teaspoons?
100 in³ = 332.468 tsp.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.
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