Convert teaspoons to cubic inches
US teaspoons to cubic inches. Enter a value to convert, or use the teaspoons to cubic inches chart further down the page.
1 US teaspoon equals 0.300781 cubic inches. Going the other way, 1 cubic inch = 3.32468 US teaspoons.
How to convert teaspoons to cubic inches
To convert US teaspoons to cubic inches, multiply the US teaspoon value by 0.30078125. You can also divide by 3.324675325 to get the same answer.
in³ = tsp × 0.30078125
Worked example
Convert 15 tsp to cubic inches:
15 tsp = 4.51172 in³
teaspoons to cubic inches conversion chart
Use this teaspoons to cubic inches table for quick reference without typing anything.
| US teaspoons (tsp) | cubic inches (in³) |
|---|---|
| 0.01 tsp | 0.00300781 in³ |
| 0.1 tsp | 0.0300781 in³ |
| 1 tsp | 0.300781 in³ |
| 2 tsp | 0.601563 in³ |
| 3 tsp | 0.902344 in³ |
| 5 tsp | 1.50391 in³ |
| 10 tsp | 3.00781 in³ |
| 20 tsp | 6.01563 in³ |
| 50 tsp | 15.0391 in³ |
| 100 tsp | 30.0781 in³ |
| 1,000 tsp | 300.781 in³ |
What is a US teaspoon?
A US teaspoon is one third of a tablespoon, or about 4.93 millilitres. Medicine doses and baking recipes both use it, and it is the smallest standard kitchen measure.
What is a cubic inch?
The cubic inch (in³) is a unit of volume equal to 0.016387064 liters.
Frequently asked questions
How many cubic inches are in a US teaspoon?
1 teaspoons equals 0.300781 cubic inches. Going the other way, 1 cubic inches is 3.32468 teaspoons.
How do you convert teaspoons to cubic inches?
To convert US teaspoons to cubic inches, multiply the US teaspoon value by 0.30078125. You can also divide by 3.324675325 to get the same answer.
What is 10 teaspoons in cubic inches?
10 teaspoons equals 3.00781 cubic inches. The conversion chart on this page lists the other values people look up most often.
Related volume conversions
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