Enter the volume, select the source unit and then the target. The swap button reverses both units without requiring the value again.
Metric and cubic measures
Liters, milliliters and cubic centimeters are directly related: one liter is 1,000 milliliters and 1,000 cubic centimeters. One cubic meter is 1,000 liters.
Distinguish US and Imperial
US gallons, pints and fluid ounces differ from their Imperial counterparts. Always choose the explicitly labelled option. Cups, teaspoons and tablespoons in this converter are US measures.
Rounding and geometric volume
The displayed result is rounded for readability; use the least rounded value available for follow-up calculations. To derive volume from length, width and height, multiply dimensions in one unit first and then convert the resulting cubic unit.
Frequently Asked Questions
How do I convert liters to cubic meters?
Divide liters by 1,000. In the other direction, multiply cubic meters by 1,000 because one cubic meter contains exactly 1,000 liters.
How many milliliters are in a liter?
One liter is 1,000 milliliters. Therefore, 250 milliliters is one quarter of a liter.
What is the difference between US and Imperial gallons?
A US gallon is 3.785411784 liters, while an Imperial gallon is 4.54609 liters. Pints and fluid ounces also differ between the systems.
How do I convert cups or pints?
Choose the option explicitly labelled US or Imperial. The cup in this converter is a US cup; separate US and Imperial pint options are available.
Why do conversions produce long decimals?
Many unit systems do not have whole-number relationships. The display rounds the result while the stored factors retain greater precision.
Can I calculate volume from length measurements?
Not directly in this converter. First multiply length, width and height in the same unit, then convert the resulting cubic unit.