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250 ml | 0.25 L | 50.72105 tsp | 16.90697 tbsp | 1.056689 cup | 0.528345 pt | 0.264172 qt | 0.066043 gal
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One US cup equals 236.588 millilitres (approximately 237 ml). This is the standard cup used in American recipes and differs slightly from a metric cup (250 ml) used in Australia and Canada.
There are exactly 3 US teaspoons in 1 US tablespoon. A teaspoon is about 4.93 ml and a tablespoon is about 14.79 ml, so this relationship holds across both volume and unit systems.
A US liquid pint is 473 ml (16 US fluid ounces), while a UK imperial pint is 568 ml (20 imperial fluid ounces). This converter uses US liquid measurements throughout.
There are 16 US cups in 1 US gallon. The chain is: 1 gallon = 4 quarts = 8 pints = 16 cups = 256 tablespoons.