Method
The converter uses unit factors to express one volume in metric, US customary, or Imperial measures.
US and Imperial measures are clearly separated where they differ.
US and Imperial measures are shown separately where they differ.
Useful context
Use the calculator first, then scan the details below when you want more context about the inputs, result, or assumptions.
The converter uses unit factors to express one volume in metric, US customary, or Imperial measures.
Enter a volume, select the source unit, and read each labelled output.
Outputs show equivalent capacity, with US and Imperial measures kept distinct where they differ.
One US gallon is approximately 3.785 litres.
Cup, pint, and gallon meanings vary by measurement system, so always check the unit label.
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