Cups (US) to Teaspoons (US) converter

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

1 US cup = 48 US tsp
1 US tsp ≈ 0.0208333333333 US cup

Formula: US tsp = US cup × 48
US cup ≈ US tsp × 0.0208333333333

Definitions: 1 US cup = 1/16 US gal; 1 US tsp = 1/3 US tbsp

The US customary cup is half a US pint, or 8 US fluid ounces, and is the standard cup in American recipes. Cups differ between countries: the metric cup is 250 mL, and the cup used on US nutrition labels is rounded to 240 mL.

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.