Free & Instant
Volume Converter
Convert between liters, gallons, milliliters, cups and more — instantly and accurately.
Volume Converter
Enter a value and select units to convert.
Converted Value
1 L = 0.2642 galAbout Volume Conversion
Volume conversion lets you switch between metric units (liters, milliliters) and US customary units (gallons, cups, fluid ounces) — commonly used in cooking, chemistry, and fuel measurements.
Common Volume Conversions
| From | To | Multiply By |
|---|---|---|
| Liters | Gallons (US) | 0.264172 |
| Gallons (US) | Liters | 3.78541 |
| Cups (US) | Milliliters | 236.588 |
| Liters | Cubic Meters | 0.001 |
Frequently Asked Questions
Is a US gallon the same as a UK gallon?+
No. A US gallon equals about 3.785 liters, while a UK (imperial) gallon equals about 4.546 liters. This converter uses US gallons.
How many milliliters are in a cup?+
One US cup equals approximately 236.588 milliliters.
What is a cubic meter used for?+
Cubic meters are commonly used for measuring larger volumes such as water tanks, shipping containers, or construction materials. One cubic meter equals 1000 liters.