Can you get one half of a teaspoon from teaspoon?

Yes, you can get one half of a teaspoon from a teaspoon. One half of a teaspoon is equal to 1/2 teaspoon, which is equivalent to 2.5 milliliters (mL). A teaspoon is equal to 5 milliliters (mL), so you can get one half of a teaspoon from a teaspoon by dividing the teaspoon in half.