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Volume Converter
Convert volume between liters, gallons, fluid ounces, and cups.
Volume & Capacity Converter
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What is the Volume Converter?
The Volume Converter translates liquid and dry volume between metric (mL, L) and US/imperial (fl oz, cups, pints, quarts, gallons) units.
Who is the Volume Converter for?
Used for recipe conversions, scientific measurements, and international shipping calculations.
How to Use the Volume Converter
- Enter a volume value.
- Select your input unit.
- View conversions across liters, gallons, cups, and fluid ounces.
Worked Example
1 US gallon = 3.78541 liters = 128 fluid ounces = 16 cups.
Frequently Asked Questions
US gallon or Imperial gallon?
This calculator uses the US liquid gallon (3.785L). The UK Imperial gallon is larger at 4.546L.
Which gallon does this use?
The calculator defaults to the US Liquid Gallon (3.785 liters).