Liquid volume converter

Quick answer

One US cup of liquid is 240 ml, 8 fluid ounces or 16 tablespoons. One tablespoon is 15 ml and one teaspoon is 5 ml. A UK/imperial cup differs, so measure liquids in millilitres when a recipe’s origin is unclear.

Cups, tablespoons & teaspoons chart

Cups, tablespoons, teaspoons & millilitres (US)
Cups Tablespoons Teaspoons Millilitres Fluid oz
1 cup 16 tbsp 48 tsp 240 ml 8 fl oz
¾ cup 12 tbsp 36 tsp 180 ml 6 fl oz
⅔ cup 10⅔ tbsp 32 tsp 160 ml 5⅓ fl oz
½ cup 8 tbsp 24 tsp 120 ml 4 fl oz
⅓ cup 5⅓ tbsp 16 tsp 80 ml 2⅔ fl oz
¼ cup 4 tbsp 12 tsp 60 ml 2 fl oz
1 tbsp 1 tbsp 3 tsp 15 ml ½ fl oz
1 tsp ⅓ tbsp 1 tsp 5 ml

US customary measures. 1 US tablespoon = 3 teaspoons = 15 ml; 1 US cup = 16 tablespoons = 240 ml.

This liquid volume converter changes millilitres, litres, cups, pints, quarts and gallons in seconds. Whether you follow a US or metric recipe, you get the right measurement fast.

In summary: To convert liquid volume, enter a value and pick your units. For example, 1 US cup equals 236.6 ml, and 1 litre equals about 4.23 cups.

How to use the liquid volume converter

  1. Enter the amount of liquid.
  2. Select the units to convert from and to.
  3. Read the result instantly.

Common liquid volume conversions

From To
1 cup 236.6 ml
1 pint (US) 473 ml
1 quart 946 ml
1 litre 4.23 cups
1 tablespoon 14.8 ml

Why use a liquid volume converter

Liquid measurements vary between countries, so a US pint is not the same as a UK pint. Because of this, a clear liquid volume converter helps you avoid costly recipe errors and get consistent results.

Frequently asked questions

How many ml in a cup? A US cup is 236.6 ml.

Is a US pint the same as a UK pint? No — a US pint is 473 ml, and a UK pint is 568 ml.

How many cups in a litre? About 4.23 US cups.

Related tools: Tablespoon & Teaspoon Converter, Cups to Grams Converter.

Written by Norman

Norman is a full-stack software engineer who builds precise digital tools for real-world kitchen challenges, born from his own struggles converting US recipes to metric mid-bake. When he's not debugging code, he's perfecting sourdough and pastry recipes, turning measurement frustration into foolproof, data-driven baking success.