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 10.5 teaspoons into cups we have to multiply 10.5 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

10.5 tsp → V_(cup)

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

V_(cup) = 10.5 tsp × 0.020833333333319 cup

V_(cup) = 0.21874999999985 cup

The final result is:

10.5 tsp → 0.21874999999985 cup

We conclude that 10.5 teaspoons is equivalent to 0.21874999999985 cups:

10.5 teaspoons = 0.21874999999985 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 4.5714285714317 × 10.5 teaspoons.

Another way is saying that 10.5 teaspoons is equal to 1 ÷ 4.5714285714317 cups.

Approximate result

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

10.5 tsp ≅ 0.219 cup

An alternative is also that one cup is approximately four point five seven one times ten point five 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