US teaspoon (tsp US)
The US teaspoon is used in recipes, medicine, and household dosing.
History: the teaspoon evolved from a household spoon into a standard recipe and dosing measure.
Quickly convert US teaspoons to cubic inches without lookup tables or manual math.
This page is focused on converting US teaspoons to cubic inches. Type a number into the first field and the result appears immediately in the second field.
Example: 1 tsp US = 0.30078125 in³. Conversion formula: result = value × 4.92892159375E-6 / 1.6387064E-5.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The US teaspoon is used in recipes, medicine, and household dosing.
History: the teaspoon evolved from a household spoon into a standard recipe and dosing measure.
The cubic inch is used for small volumes, mechanics, engines, and imperial technical descriptions.
History: the cubic inch became a technical small-volume unit, especially in mechanics and engine descriptions.
Enter a value in the US teaspoon field. The converter applies the formula "result = value × 4.92892159375E-6 / 1.6387064E-5" and immediately shows the result in cubic inches.
1 tsp US = 0.30078125 in³.
Yes. Use the swap button or choose the reverse pair from the full conversion list.