US Teaspoons to Cubic Inches (US tsp → in³)
Formula
1 US tsp = 0.30078125001525596 in³Conversion Table
| US tsp | in³ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.30078 |
| 2.0000 | 0.60156 |
| 3.0000 | 0.90234 |
| 4.0000 | 1.2031 |
| 5.0000 | 1.5039 |
| 6.0000 | 1.8047 |
| 7.0000 | 2.1055 |
| 8.0000 | 2.4063 |
| 9.0000 | 2.7070 |
| 10.000 | 3.0078 |
| 11.000 | 3.3086 |
| 12.000 | 3.6094 |
| 13.000 | 3.9102 |
| 14.000 | 4.2109 |
| 15.000 | 4.5117 |
| 16.000 | 4.8125 |
| 17.000 | 5.1133 |
| 18.000 | 5.4141 |
| 19.000 | 5.7148 |
| US tsp | in³ |
|---|---|
| 20.000 | 6.0156 |
| 21.000 | 6.3164 |
| 22.000 | 6.6172 |
| 23.000 | 6.9180 |
| 24.000 | 7.2188 |
| 25.000 | 7.5195 |
| 26.000 | 7.8203 |
| 27.000 | 8.1211 |
| 28.000 | 8.4219 |
| 29.000 | 8.7227 |
| 30.000 | 9.0234 |
| 31.000 | 9.3242 |
| 32.000 | 9.6250 |
| 33.000 | 9.9258 |
| 34.000 | 10.227 |
| 35.000 | 10.527 |
| 36.000 | 10.828 |
| 37.000 | 11.129 |
| 38.000 | 11.430 |
| 39.000 | 11.730 |
| US tsp | in³ |
|---|---|
| 40.000 | 12.031 |
| 41.000 | 12.332 |
| 42.000 | 12.633 |
| 43.000 | 12.934 |
| 44.000 | 13.234 |
| 45.000 | 13.535 |
| 46.000 | 13.836 |
| 47.000 | 14.137 |
| 48.000 | 14.438 |
| 49.000 | 14.738 |
| 50.000 | 15.039 |
| 51.000 | 15.340 |
| 52.000 | 15.641 |
| 53.000 | 15.941 |
| 54.000 | 16.242 |
| 55.000 | 16.543 |
| 56.000 | 16.844 |
| 57.000 | 17.145 |
| 58.000 | 17.445 |
| 59.000 | 17.746 |
| US tsp | in³ |
|---|---|
| 60.000 | 18.047 |
| 61.000 | 18.348 |
| 62.000 | 18.648 |
| 63.000 | 18.949 |
| 64.000 | 19.250 |
| 65.000 | 19.551 |
| 66.000 | 19.852 |
| 67.000 | 20.152 |
| 68.000 | 20.453 |
| 69.000 | 20.754 |
| 70.000 | 21.055 |
| 71.000 | 21.355 |
| 72.000 | 21.656 |
| 73.000 | 21.957 |
| 74.000 | 22.258 |
| 75.000 | 22.559 |
| 76.000 | 22.859 |
| 77.000 | 23.160 |
| 78.000 | 23.461 |
| 79.000 | 23.762 |
US Teaspoons to Cubic Inches Conversion
Converting US Teaspoons (US tsp) to Cubic Inches (in³) is a common volume conversion. 1 US tsp equals 0.300781 in³. For example, 100 US tsp is equal to 30.078125 in³.
Quick Mental Math: US Teaspoons to Cubic Inches
For a quick estimate, multiply US teaspoons by 3 and divide by 10 to get cubic inches.
Why is converting US Teaspoons to Cubic Inches tricky?
This is hard because names like gallon, quart, pint, cup, ounce, and barrel change size across US, UK, dry, and liquid systems.
Quick Reference Values
1 US tsp = 0.300781 in³. 5 US tsp = 1.503906 in³. 10 US tsp = 3.007813 in³. 25 US tsp = 7.519531 in³. 50 US tsp = 15.039063 in³. 100 US tsp = 30.078125 in³.
What is US Teaspoons?
US Teaspoons (US tsp) is a unit of volume. The US teaspoon is defined as exactly 4.92892 milliliters, or one-third of a US tablespoon. It is a volume unit used in US cooking measurements and nutritional labeling [nist-si-guide]. The US teaspoon is smaller than the metric teaspoon used in other countries. The US teaspoon evolved from traditional household measures and was standardized in the 19th century to align with US customary units. It was adopted for precise measurement in cooking and medicine [nist-si-guide]. US teaspoons are commonly used in the United States for recipes, dietary guidelines, and medicine dosing. Globally, the metric teaspoon of 5 milliliters is more common, but US teaspoons remain standard in US-based applications [nist-si-guide].
What is Cubic Inches?
Cubic Inches (in³) is a unit of volume. A cubic inch is a volume unit defined as the volume of a cube with edges one inch long. One cubic inch equals exactly 16.387064 cubic centimeters (cm³), or 0.000016387064 cubic meters (m³), based on the inch defined by international agreement. This unit is commonly used in the United States for measuring engine displacement and small volumes in manufacturing and engineering applications [nist-si-guide]. The inch originated from the British Imperial measurement system, with its volume form, the cubic inch, defined as the cube of the inch. The inch was standardized internationally in the mid-20th century to exactly 2.54 centimeters, which fixed the cubic inch conversion factor [nist-si-guide]. Cubic inches are primarily used in the United States and Canada for automotive engine sizes and small volume measurements. Industries such as aerospace, manufacturing, and appliance design often use this unit for precise volume specification [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: us teaspn, us teaspons, us teaspoon, us tspn, cubic inchs, cubic inchers, cubic inhes, cubic inchs, cubicinches. All of these refer to the US Teaspoons to Cubic Inches conversion.