Overview
What Is a Volume Converter?
This tool converts volume measurements between common units including liters, gallons, cups, and milliliters.
Convert between liters, gallons, cups, and more instantly.
This tool converts volume measurements between common units including liters, gallons, cups, and milliliters.
Useful for recipe conversions, fuel tank capacity, or scientific measurements.
Input the number you want to convert.
Choose the unit you're converting from and to.
The converted value updates automatically.
1 US gallon equals approximately 3.78541 liters.
1 liter equals approximately 4.227 US cups.
No, a UK (imperial) gallon is larger than a US gallon - this calculator uses US gallon measurements.
1 US cup equals approximately 236.6 milliliters.
Yes, converting between metric and imperial recipe measurements is a very common use.
Cooking, fuel tank capacity, scientific measurements, and container sizing all use volume conversion.
Results use standard conversion factors accurate to several decimal places.
This converter covers liters, gallons, cups, and milliliters - fluid ounces follow similar proportional math.
No, calculations happen entirely in your browser.
Yes, completely free with no sign-up required.