Volume Converter
Convert liters, gallons, cups, and more
Convert between volume units — liters, milliliters, gallons, quarts, pints, cups, and fluid ounces — for cooking, mixing, and filling.
1 Gallons (US) =
3.78541
Liters
How to Use This Calculator
- Enter the volume you're converting.
- Choose the unit you're converting from.
- Choose the unit you're converting to.
- Read the converted volume.
Why Use This Calculator?
- Following a recipe written in a different unit.
- Comparing container sizes across regions.
- Mixing liquids for a project or garden.
Real-World Examples
10 liters
10 liters equals about 2.64 U.S. gallons, or roughly 42.3 cups.
1 U.S. gallon
One U.S. gallon equals 3.785 liters, or 16 cups.
Frequently Asked Questions
Is a U.S. gallon the same as a UK gallon?
No. A U.S. gallon is about 3.785 liters; an imperial (UK) gallon is about 4.546 liters. This converter uses U.S. units unless stated.
Are fluid ounces weight or volume?
Fluid ounces measure volume, not weight. Don't confuse them with ounces of weight.
Why does my conversion differ from a recipe?
Recipes may round (e.g., 1 cup ≈ 240 ml vs 250 ml). Small differences are normal in cooking.
Important Disclaimer
Uses standard volume conversion factors. Results may be rounded for display.
Privacy
Your entries stay in your browser; nothing is sent or stored.