## Conversion formula

The conversion factor from milliliters to teaspoons is 0.20288413535365, which means that 1 milliliter is equal to 0.20288413535365 teaspoons:

1 ml = 0.20288413535365 tsp

To convert 21.3 milliliters into teaspoons we have to multiply 21.3 by the conversion factor in order to get the volume amount from milliliters to teaspoons. We can also form a simple proportion to calculate the result:

1 ml → 0.20288413535365 tsp

21.3 ml → V(tsp)

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

V(tsp) = 21.3 ml × 0.20288413535365 tsp

V(tsp) = 4.3214320830328 tsp

The final result is:

21.3 ml → 4.3214320830328 tsp

We conclude that 21.3 milliliters is equivalent to 4.3214320830328 teaspoons:

21.3 milliliters = 4.3214320830328 teaspoons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.23140477063756 × 21.3 milliliters.

Another way is saying that 21.3 milliliters is equal to 1 ÷ 0.23140477063756 teaspoons.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one point three milliliters is approximately four point three two one teaspoons:

21.3 ml ≅ 4.321 tsp

An alternative is also that one teaspoon is approximately zero point two three one times twenty-one point three milliliters.

## Conversion table

### milliliters to teaspoons chart

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

milliliters (ml) teaspoons (tsp)
22.3 milliliters 4.524 teaspoons
23.3 milliliters 4.727 teaspoons
24.3 milliliters 4.93 teaspoons
25.3 milliliters 5.133 teaspoons
26.3 milliliters 5.336 teaspoons
27.3 milliliters 5.539 teaspoons
28.3 milliliters 5.742 teaspoons
29.3 milliliters 5.945 teaspoons
30.3 milliliters 6.147 teaspoons
31.3 milliliters 6.35 teaspoons