Tablespoons, teaspoons and milliliters

How many ml in a tablespoon and a teaspoon, how many tablespoons in a cup, and how measuring spoons differ between countries.

Measures · October 14, 2026

The basic conversions

In recipes, «tablespoon» and «teaspoon» are standard measures, not whatever spoon is in your drawer. A measuring tablespoon is 15 ml and a teaspoon is 5 ml. A regular soup spoon can hold anywhere from 10 to 20 ml, so a set of measuring spoons is worth having.

MeasureMillilitersEquals
1 teaspoon (tsp)5 ml⅓ tablespoon
½ teaspoon2.5 ml
¼ teaspoon1.25 ml
1 tablespoon (tbsp)15 ml3 teaspoons
2 tablespoons30 ml⅛ cup · 1 fl oz
4 tablespoons60 ml¼ cup
5 tbsp + 1 tsp79 ml⅓ cup
8 tablespoons118 ml½ cup
16 tablespoons237 ml1 cup · 8 fl oz

Convert other measures →

Differences between countries

  • US: tablespoon of 14.8 ml, cup of 236.6 ml.
  • UK, Canada, New Zealand: tablespoon of 15 ml, metric cup of 250 ml.
  • Australia: the tablespoon is 20 ml (4 teaspoons). Keep it in mind with Australian recipes.

Level or heaping?

Unless the recipe says otherwise, measures are level: fill the spoon and sweep a knife across the top. A heaping tablespoon of flour or sugar can hold almost twice as much.