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Teaspoon (US) to Cubic Inch Converter

Convert Teaspoon (US) to Cubic Inch instantly — live results with exact conversion factors.

0.30078125 in³

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

  1. Take the value in teaspoons (us) (tsp).
  2. Multiply it by 0.30078125 (the conversion factor from tsp to in³).
  3. The result is the equivalent value in cubic inches (in³).
  4. Example: 1 tsp = 0.30078125 in³.

Reverse Conversion

Need it the other direction? Cubic Inch to Teaspoon (US) conversion.

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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.