Liquid Conversion Converter

One place for every kitchen and workshop liquid conversion: US teaspoons, tablespoons, fluid ounces, cups, pints, quarts and gallons, plus milliliters and liters, all with exact factors.

Results

Formula

The US liquid ladder is built from the tablespoon and the gallon:
1 tbsp = 3 tsp · 1 cup = 16 tbsp = 8 fl oz · 1 pint = 2 cups · 1 quart = 2 pints · 1 gallon = 4 quarts = 3,785.41 mL

How to use this calculator

  1. Enter the amount.
  2. Choose the unit you have and the one you need.
  3. Press Calculate.
Liquid Conversion Converter — how the calculation works, illustrated
Liquid Conversion Converter — how the calculation works, illustrated

Worked example

Convert 1 US cup to milliliters.

  1. A US cup is exactly 236.5882365 mL by definition (1/16 of a US gallon).

Result: 1 cup = 236.588 milliliters (labels often round to 240 mL).

Frequently asked questions

Why do nutrition labels say a cup is 240 mL?

FDA labeling rounds metric equivalents for readability (240 mL for a cup, 30 mL for a fluid ounce). Cooking with the exact 236.588 figure vs 240 differs by about 1.5% — invisible in almost any recipe.

Is a US pint the same as a British pint?

No — a US pint is 473 mL; an imperial pint is 568 mL (20 imperial fl oz). Beer sizes make this difference famous.

How many tablespoons in a cup?

Exactly 16. And 3 teaspoons make a tablespoon — the two ratios that unlock most recipe scaling.

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