Scenario 1
Water bottle
2 liters = 0.528 gallons = 67.6 fl oz = 8.45 cups.
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Volume Converter
Convert any volume measurement to all common units instantly.
Adjust your inputs
Results update instantly as you type or drag.
0 – 1,000,000,000
Quick insights
US Fluid ounces
34
Milliliters
1,000
US Cups
4
Quick answer
How many liters in a gallon?
1 US gallon = 3.78541 liters. 1 UK gallon = 4.54609 liters.
How it works
From inputs to result in four steps
A quick walkthrough of what this calculator does behind the scenes.
- 1
Enter your volume in liters.
- 2
See all equivalents instantly.
Formula
The math behind the number
No black box — here's exactly how the result is computed.
Conversion factors (from liters)
1 L = 1000 mL
1 L = 0.264172 US gallons
1 L = 33.814 US fluid ounces
1 L = 4.22675 US cups
1 L = 0.0353147 cubic feetExamples
Real-world scenarios
See how the numbers play out for typical use cases.
Scenario 2
Fuel tank
50 liters = 13.21 gallons = 1690.7 fl oz.
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