Direct conversion
Convert teaspoon (metric) [tsp metric] to cup (US) [cup US] instantly with formula, examples, chart, and FAQs.
1 teaspoon (metric) [tsp metric] = 0.021134 cup (US) [cup US]
1 teaspoon (metric) [tsp metric] = 0.021134 cup (US) [cup US]
Example: 1 teaspoon (metric) [tsp metric] equals 0.021134 cup (US) [cup US].
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 US cup is a cooking volume unit equal to 236.5882365 milliliters.
HistoryCup measures developed from household cooking measures and were standardized for recipes.
Current useUS cups are used in recipes, nutrition labels, baking, meal preparation, and kitchen measuring tools.
| teaspoon (metric) [tsp metric] | cup (US) [cup US] |
|---|---|
| 1 | 0.021134 |
| 2 | 0.042268 |
| 5 | 0.105669 |
| 10 | 0.211338 |
| 20 | 0.422675 |
| 25 | 0.528344 |
| 50 | 1.056688 |
| 100 | 2.113376 |
| 1000 | 21.133764 |
Use this formula: 1 teaspoon (metric) [tsp metric] = 0.021134 cup (US) [cup US] Enter your value in the calculator and the result updates instantly.
1 teaspoon (metric) [tsp metric] equals 0.021134 cup (US) [cup US].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.