## 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 2.5 milliliters into teaspoons we have to multiply 2.5 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

2.5 ml → V(tsp)

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

V(tsp) = 2.5 ml × 0.20288413535365 tsp

V(tsp) = 0.50721033838414 tsp

The final result is:

2.5 ml → 0.50721033838414 tsp

We conclude that 2.5 milliliters is equivalent to 0.50721033838414 teaspoons:

2.5 milliliters = 0.50721033838414 teaspoons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 1.971568645832 × 2.5 milliliters.

Another way is saying that 2.5 milliliters is equal to 1 ÷ 1.971568645832 teaspoons.

## Approximate result

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

2.5 ml ≅ 0.507 tsp

An alternative is also that one teaspoon is approximately one point nine seven two times two point five 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)
3.5 milliliters 0.71 teaspoons
4.5 milliliters 0.913 teaspoons
5.5 milliliters 1.116 teaspoons
6.5 milliliters 1.319 teaspoons
7.5 milliliters 1.522 teaspoons
8.5 milliliters 1.725 teaspoons
9.5 milliliters 1.927 teaspoons
10.5 milliliters 2.13 teaspoons
11.5 milliliters 2.333 teaspoons
12.5 milliliters 2.536 teaspoons