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1/2 Teaspoon to ml

½ US teaspoon is 2.46 ml; ½ metric teaspoon is 2.5 ml.

What ½ tsp weighs

½ tsp of water, milk, flour, sugar and oil, in grams and ounces
IngredientGramsOunces
Water2 g0.1 oz
Milk3 g0.1 oz
All-Purpose Flour1 g0 oz
Granulated Sugar2 g0.1 oz
Vegetable Oil2 g0.1 oz

US cups, filled level (dry ingredients spooned in); weights reviewed August 15, 2026. Every ingredient’s weight per cup · How we calculate

Nearby amounts

Teaspoon to ML: amounts near ½ tsp
TeaspoonsMilliliters
¼ tsp1.23 ml
½ tsp2.46 ml
1 tsp4.93 ml
1½ tsp7.39 ml
2 tsp9.86 ml
2½ tsp12.3 ml

Every amount, with a converter: teaspoon to ml chart.

Questions

How many ml is ½ tsp?

½ US teaspoon is 2.46 ml; ½ metric teaspoon is 2.5 ml.

How much does ½ tsp weigh?

It depends on what fills it: ½ tsp of water weighs 2 g, of all-purpose flour 1 g and of granulated sugar 2 g.