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US customary teaspoons to US customary cups converter

Convert US customary teaspoons (tsp (US)) to US customary cups (cup (US)).

Volume converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

tsp (US)

cup (US)

CONVERSION

1 tsp (US) ≈ 0.02083333333 cup (US)

Precision changes displayed rounding, not calculation accuracy.

FORMULAcup (US) = tsp (US) ÷ 48

FORMULA & EXAMPLES

How to convert US customary teaspoons to US customary cups

cup (US) = tsp (US) ÷ 48

Divide the tsp (US) reading by 48.

Worked examples

1 tsp (US) ≈ 0.02083333333 cup (US)

1 ÷ 48 ≈ 0.02083333333

3 tsp (US) ≈ 0.0625 cup (US)

3 ÷ 48 ≈ 0.0625

Frequently asked questions

Which recipe measure should I select?

A metric cup is 250 mL, while a US customary cup is 236.5882365 mL. Metric teaspoons and tablespoons here are 5 mL and 15 mL; US customary spoons differ. Match the named definition in the recipe.

US customary teaspoons to US customary cups table

Fixed reference · US customary teaspoon to US customary cup

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

US customary teaspoon (tsp (US))US customary cup (cup (US))
00
0.10.002083333333
0.50.01041666667
10.02083333333
20.04166666667
50.1041666667
100.2083333333
250.5208333333
501.041666667
1002.083333333
100020.83333333
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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