To convert cubic inches to US teaspoons, multiply the value by 3.32468. To go the other way, multiply US teaspoons by 0.300781 to get cubic inches.
| Cubic Inches (in³) | US Teaspoons (tsp) |
|---|---|
| 1 in³ | 3.32468 tsp |
| 2 in³ | 6.64935 tsp |
| 5 in³ | 16.6234 tsp |
| 10 in³ | 33.2468 tsp |
| 20 in³ | 66.4935 tsp |
| 50 in³ | 166.234 tsp |
| 100 in³ | 332.468 tsp |
| 500 in³ | 1,662.34 tsp |
| 1,000 in³ | 3,324.68 tsp |
Cubic inch (in³). A cubic inch is 16.387 mL, used for engine displacement in the US.
US teaspoon (tsp). A US teaspoon is 4.9289 mL (1/3 tablespoon).
There are 3.32468 US teaspoons in one cubic inch.
Multiply the number of cubic inches by 3.32468. For example, 10 cubic inches equal 33.2468 US teaspoons.
One US teaspoon equals 0.300781 cubic inches.