VOLUME CONVERSION
US teaspoon to Cubic inch.
Convert us teaspoon (tsp (US)) to cubic inch (in³), with the math explained.
1 tsp (US) = 0.30078125 in³
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert us teaspoon to cubic inch
Multiply your us teaspoon value by 0.30078125 to get the equivalent in cubic inch. Both units are normalized through the liter.
in³ = tsp (US) × 0.3007812510 tsp (US) = 3.0078125 in³
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
tsp (US) to in³ conversion table
| US teaspoon (tsp (US)) | Cubic inch (in³) |
|---|---|
| 1 tsp (US) | 0.30078125 in³ |
| 2 tsp (US) | 0.6015625 in³ |
| 5 tsp (US) | 1.50390625 in³ |
| 10 tsp (US) | 3.0078125 in³ |
| 20 tsp (US) | 6.015625 in³ |
| 50 tsp (US) | 15.0390625 in³ |
| 100 tsp (US) | 30.078125 in³ |
| 500 tsp (US) | 150.390625 in³ |
| 1,000 tsp (US) | 300.78125 in³ |
About the us teaspoon
The us teaspoon (tsp (US)) is a unit of volume. One us teaspoon equals 0.00492892159375 liter (base unit) in this calculator.
All us teaspoon conversionsAbout the cubic inch
The cubic inch (in³) is a unit of volume. One cubic inch equals 0.016387064 liter (base unit) in this calculator.
All cubic inch conversionsCommon questions
What is 1 tsp (US) in in³?
One us teaspoon equals 0.30078125 in³. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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