Teaspoons to Milliliters Converter

One teaspoon equals 4.928922 milliliters. To turn teaspoons into milliliters, multiply by 4.928922. So 1 tsp works out to 4.92892 mL. Medicine spoons and nutrition labels round the teaspoon to exactly 5 mL.

Type a number and the answer appears straight away.

Your answer

1 tsp =4.92892 mL

1 teaspoon
4.92892 mL
1 milliliter
0.202884 tsp

The math behind it: Teaspoons to mL

milliliters = teaspoons x 4.928922

Going the other way? Divide by 4.928922 instead, or multiply by 0.2028841, because one milliliter is 0.2028841 teaspoons.

Teaspoons to milliliters chart

Teaspoons (tsp)Milliliters (mL)
0.251.23223
0.52.46446
0.753.69669
14.92892
1.57.39338
29.85784
314.7868
419.7157
629.5735

Common questions

How many milliliters are in a teaspoon?

There are 4.928922 milliliters in one teaspoon.

How many teaspoons are in a milliliter?

There are 0.2028841 teaspoons in one milliliter.

You might also need

Checked and updated: