Convert teaspoons to cubic inches
1 tsp = 0.30078125 in³. Change the amount below, or read the formula and the reference table further down.
1 teaspoon equals
cubic inches
1 tsp = 0.30078125 in³
The formula
Teaspoons and cubic inches both measure volume from the same zero, so a single multiplier does the job.
in³ = tsp × 0.30078125
Going the other way? Convert cubic inches to teaspoons.
Teaspoons to cubic inches table
Common values, rounded for reading.
| Teaspoons (tsp) | Cubic inches (in³) |
|---|---|
| 1 | 0.300781 |
| 2 | 0.601563 |
| 3 | 0.902344 |
| 4 | 1.2031 |
| 5 | 1.5039 |
| 6 | 1.8047 |
| 7 | 2.1055 |
| 8 | 2.4063 |
| 9 | 2.707 |
| 10 | 3.0078 |
| 15 | 4.5117 |
| 20 | 6.0156 |
| 25 | 7.5195 |
| 30 | 9.0234 |
| 40 | 12.0313 |
| 50 | 15.0391 |
| 75 | 22.5586 |
| 100 | 30.0781 |
| 250 | 75.1953 |
| 500 | 150.39 |
| 1,000 | 300.78 |
Questions people ask
- How many cubic inches are in a teaspoon?
- One teaspoon equals 0.30078125 cubic inches.
- How do I convert teaspoons to cubic inches by hand?
- Multiply the number of teaspoons by 0.30078125. For a rough check, 0.301 is close enough for most everyday use.
- What is 1 teaspoon in cubic inches?
- 1 teaspoon is 0.30078125 cubic inches.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.