Convert Teaspoons to Cups

Convert Teaspoons (tsp) to Cups (cup) instantly and accurately.

Teaspoons (tsp)
Cups (cup)

Conversion Formula

cup = tsp × 0.02083333333

About Teaspoons

A teaspoon (tsp) is a US customary and cooking measurement unit equal to 1/3 of a tablespoon - approximately 4.929 mL. It is fundamental to cooking and baking worldwide: nearly every recipe in US-published cookbooks uses teaspoons as the basic small measurement for spices, baking powder, vanilla, and other minor ingredients. In medicine, over-the-counter liquid medications (especially children's doses) are measured in teaspoons, with 5 mL the standard metric equivalent used on US medication labels. Three teaspoons make one tablespoon, and six teaspoons make one fluid ounce.

About Cups

A cup = 8 fl oz = 16 tbsp ≈ 236.6 mL - the fundamental unit of American cooking. Almost every US recipe uses cups for dry and liquid ingredients. The US customary cup (236.588 mL) differs from the US legal cup (240 mL, used in nutrition labelling) and the metric cup (Australia/Canada: 250 mL). Kitchen sets come in 1/4, 1/3, 1/2, and 1 cup sizes. 2 cups = 1 US pint.

Quick Reference Table

Teaspoons (tsp)Cups (cup)
1 tsp0.0208333 cup
2 tsp0.0416667 cup
5 tsp0.104167 cup
10 tsp0.208333 cup
25 tsp0.520833 cup
50 tsp1.04167 cup
100 tsp2.08333 cup

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