Volume Converter
Convert liquid and dry volume units for cooking, fuel capacity, and science.
Calculation Inputs & Parameters
1
(Default)
gallons
Metric Equivalent (L)
3.785 Liters
Fluid Ounces (fl oz)
128.0 fl oz
Cups
16.00 cups
Milliliters (mL)
3,785 mL
How the Calculation Works
Converts through the liter standard.
Formula: 1 US Gallon = 3.78541 Liters
Practical Worked Example
Given Inputs: 1 US Gallon
Calculated Output: 3.785 Liters (128 fl oz)
- 1 × 3.78541 = 3.785 L.