Converters

Volume Converter

Convert liters, milliliters, cubic meters and explicitly labeled US or imperial volumes.

Conversion factors explained belowNo live data needed
Conversion workspace
Conversion workspace

Check the quantity, source unit and destination unit.

See the method

Choose units and a value

Runs on your device

Your converted value

Your result

Let’s calculate.

Use the Calculate button to see your result.

Review the method below for assumptions and conventions.

How to use this converter

  1. Enter volume, from, to.
  2. Select Calculate to view the result.
  3. Check the method and assumptions below before using the result.

Input reference and sample values

Use the units and choices shown for each field. Sample values are provided for practice, not as recommendations.

InputFormat and unitsSample
VolumeNumeric value. Zero or positive.1
FromChoose Liters / Milliliters / Cubic meters / US liquid gallons / Imperial gallons / US fluid ounces.US liquid gallons
ToChoose Liters / Milliliters / Cubic meters / US liquid gallons / Imperial gallons / US fluid ounces.Liters

Result for these sample inputs

3.78541178 L
Conversion factor
3.78541178

Select Try the example in the form to load these values and calculate them again. This replaces the current form inputs. Compare the result with the method and worked explanation below.

The method, explained

Converted volume = input × liters per source unit ÷ liters per target unit. A US liquid gallon is 3.785411784 L; an imperial gallon is 4.54609 L.

A WORKED EXAMPLE

One US liquid gallon equals 3.785411784 liters. One cubic meter equals 1,000 liters.

What to keep in mind

US liquid gallons differ from US dry gallons and imperial gallons. Ounces here are US fluid ounces, a volume measure, not ounces of mass.

Common questions

Why are US and imperial gallons separate?

They have different defined sizes. Select the system used by the original measurement to avoid a substantial error.

Can I convert liters to kilograms?

Not with volume alone. You also need the substance’s density at the relevant conditions.

Methodology maintained by ClarityKit. How these tools are built and checked.