🧪 Volume Converter
Convert between litres, gallons, cups, fluid ounces, millilitres, and more.
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How to Use This Calculator
1
Enter the volume value.
2
Select the unit.
3
Click Calculate for all equivalents.
How It Works
1 US gallon = 3.785 litres. 1 litre = 4.227 US cups. Note: US and UK gallons differ — 1 UK gallon = 4.546 litres.
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Frequently Asked Questions
16 US cups = 1 US gallon.
Why Use This Tool
- Instant, accurate results
- No registration required
- 100% free forever
- Works on all devices
- Privacy — no data stored