Direct conversion
Convert teaspoon (metric) [tsp metric] to cubic inch [in³] instantly with formula, examples, chart, and FAQs.
1 teaspoon (metric) [tsp metric] = 0.305119 cubic inch [in³]
1 teaspoon (metric) [tsp metric] = 0.305119 cubic inch [in³]
Example: 1 teaspoon (metric) [tsp metric] equals 0.305119 cubic inch [in³].
Volume conversions use cubic metre as the reference unit. US liquid units, metric litres, and cubic units are converted with fixed factors stored in the unit table.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The teaspoon (metric) (tsp metric) is a volume unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse teaspoon (metric) when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.
The cubic inch (in³) is a volume unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse cubic inch when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.
| teaspoon (metric) [tsp metric] | cubic inch [in³] |
|---|---|
| 1 | 0.305119 |
| 2 | 0.610237 |
| 5 | 1.525594 |
| 10 | 3.051187 |
| 20 | 6.102374 |
| 25 | 7.627968 |
| 50 | 15.255936 |
| 100 | 30.511872 |
| 1000 | 305.11872 |
Use this formula: 1 teaspoon (metric) [tsp metric] = 0.305119 cubic inch [in³] Enter your value in the calculator and the result updates instantly.
1 teaspoon (metric) [tsp metric] equals 0.305119 cubic inch [in³].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.