Convert teaspoon (us)s to cubic inches
1 tsp = 0.30078125 in³ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.300 781 25in³
Exact decimal: 0.30078125
As a fraction: 77/256
1 tsp = 0.30078125 in³
How to convert teaspoon (us)s to cubic inches
Multiply the number of teaspoon (us)s by 0.30078125 to get cubic inches.
The exact factor is 0.30078125 — as a fraction, 77/256.
Teaspoon (US) to Cubic inch conversion table
| Teaspoon (US)s (tsp) | Cubic inches (in³) |
|---|---|
| 1 tsp | 0.300 781 25 |
| 2 tsp | 0.601 562 5 |
| 3 tsp | 0.902 343 75 |
| 5 tsp | 1.503 906 3 |
| 10 tsp | 3.007 812 5 |
| 20 tsp | 6.015 625 |
| 25 tsp | 7.519 531 3 |
| 50 tsp | 15.039 063 |
| 100 tsp | 30.078 125 |
| 250 tsp | 75.195 313 |
| 500 tsp | 150.390 63 |
| 1000 tsp | 300.781 25 |
Cubic inch to Teaspoon (US) conversion table
| Cubic inches (in³) | Teaspoon (US)s (tsp) |
|---|---|
| 1 in³ | 3.324 675 3 |
| 2 in³ | 6.649 350 6 |
| 3 in³ | 9.974 026 |
| 5 in³ | 16.623 377 |
| 10 in³ | 33.246 753 |
| 20 in³ | 66.493 506 |
| 25 in³ | 83.116 883 |
| 50 in³ | 166.233 77 |
| 100 in³ | 332.467 53 |
| 250 in³ | 831.168 83 |
| 500 in³ | 1662.3377 |
| 1000 in³ | 3324.6753 |
Frequently asked
How many cubic inches are in a teaspoon (us)?
One teaspoon (us) equals 0.30078125 cubic inches (tsp → in³). That figure is exact, not rounded.
How do you convert teaspoon (us)s to cubic inches?
Multiply the number of teaspoon (us)s by 0.30078125 to get cubic inches.
What is 1 in³ in teaspoon (us)s?
One cubic inch is 3.324675325 teaspoon (us)s.
What is 10 tsp in in³?
10 tsp = 3.007 812 5 in³.