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Unit Converter

Conversion formula

The conversion factor from teaspoons to cups is 0.020833333333319, which means that 1 teaspoon is equal to 0.020833333333319 cups:

1 tsp = 0.020833333333319 cup

To convert 15.8 teaspoons into cups we have to multiply 15.8 by the conversion factor in order to get the volume amount from teaspoons to cups. We can also form a simple proportion to calculate the result:

1 tsp → 0.020833333333319 cup

15.8 tsp → V(cup)

Solve the above proportion to obtain the volume V in cups:

V(cup) = 15.8 tsp × 0.020833333333319 cup

V(cup) = 0.32916666666644 cup

The final result is:

15.8 tsp → 0.32916666666644 cup

We conclude that 15.8 teaspoons is equivalent to 0.32916666666644 cups:

15.8 teaspoons = 0.32916666666644 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 3.0379746835464 × 15.8 teaspoons.

Another way is saying that 15.8 teaspoons is equal to 1 ÷ 3.0379746835464 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen point eight teaspoons is approximately zero point three two nine cups:

15.8 tsp ≅ 0.329 cup

An alternative is also that one cup is approximately three point zero three eight times fifteen point eight teaspoons.

Conversion table

teaspoons to cups chart

For quick reference purposes, below is the conversion table you can use to convert from teaspoons to cups

teaspoons (tsp) cups (cup)
16.8 teaspoons 0.35 cups
17.8 teaspoons 0.371 cups
18.8 teaspoons 0.392 cups
19.8 teaspoons 0.412 cups
20.8 teaspoons 0.433 cups
21.8 teaspoons 0.454 cups
22.8 teaspoons 0.475 cups
23.8 teaspoons 0.496 cups
24.8 teaspoons 0.517 cups
25.8 teaspoons 0.537 cups