To convert cubic inches to teaspoons, multiply by 3.324675325.
The calculation uses 1 in³ = 3.324675325 tsp. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in tsp = value in in³ × 3.324675325
in³- Input unit: cubic inches
tsp- Output unit: teaspoons
How to use this calculator
- Enter a value in in³.
- Multiply by the stored conversion factor.
- Read the result in tsp; divide by the same factor to convert back.
Worked examples
Worked conversion
1 in³ × 3.324675325 ≈ 3.324675325 tsp.
Reverse conversion
3.324675325 tsp ÷ 3.324675325 ≈ 1 in³. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 3.324675325 tsp per in³.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
in³ to tsp table
| in³ | tsp (rounded) |
|---|---|
| 0 | 0 |
| 1 | 3.324675325 |
| 2 | 6.649350649 |
| 5 | 16.62337662 |
| 10 | 33.24675325 |
| 100 | 332.4675325 |
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