Cubic inches to Teaspoons (US) converter

To convert cubic inches to teaspoons (US), enter the value in the first field. The result in teaspoons (US) is calculated automatically using the exact conversion factor.

1 in³ ≈ 3.32467532468 US tsp
1 US tsp = 0.30078125 in³

Formula: US tsp ≈ in³ × 3.32467532468
in³ = US tsp × 0.30078125

Definitions: 1 in³ = 16387.064 mm³; 1 US tsp = 1/3 US tbsp

The cubic inch (in³) is the volume of a cube one inch on each side. It is still used in the United States for engine displacement, especially for classic American cars and motorcycles, and in machining and hydraulic pump specifications.

The US teaspoon is one third of a US tablespoon, about 4.93 mL. It is the teaspoon of American recipes, while nutrition labels and medicine dosing in the United States round it to 5 mL.

See the conversion table with commonly used values, handy for quick reference or study.