Teaspoon (US) to Cubic Inch Converter
Convert Teaspoon (US) to Cubic Inch instantly — live results with exact conversion factors.
Answer
1 teaspoon (us) = 0.30078125 cubic inches. To convert tsp to in³, multiply by 0.30078125.
Quick Reference Table
| Teaspoon (US) (tsp) | Cubic Inch (in³) |
|---|---|
| 1 | 0.30078125 |
| 2 | 0.6015625 |
| 5 | 1.50390625 |
| 10 | 3.0078125 |
| 20 | 6.015625 |
| 50 | 15.0390625 |
| 100 | 30.078125 |
| 250 | 75.1953125 |
| 500 | 150.390625 |
| 1000 | 300.78125 |
Formula
Convert Teaspoon (US) (tsp) to Cubic Inch (in³) using the relationship:
in³ = tsp × 0.30078125
How to Convert
- Take the value in teaspoons (us) (tsp).
- Multiply it by 0.30078125 (the conversion factor from tsp to in³).
- The result is the equivalent value in cubic inches (in³).
- Example: 1 tsp = 0.30078125 in³.
Reverse Conversion
Need it the other direction? Cubic Inch to Teaspoon (US) conversion.
All Volume Conversions
See the full list of Volume conversions.
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FAQ
▸ How many cubic inches are in 1 teaspoon (us)?
1 Teaspoon (US) equals 0.30078125 cubic inches. Multiply by 0.30078125 to convert tsp to in³.
▸ What is the formula to convert teaspoon (us) to cubic inch?
Multiply the value in teaspoons (us) by 0.30078125 to get cubic inches. Formula: in³ = tsp × 0.30078125.
▸ How do I convert teaspoons (us) to cubic inches easily?
Enter your value in the converter at the top of this page — the cubic inches result updates live as you type. You can also multiply by 0.30078125 directly.