Volume Converter Online Free
Convert volume and capacity units instantly. Switch between liters, milliliters, gallons, cups, quarts, pints, fluid ounces, cubic meters and more.
Convert Volume
1 US gal = 3.78541 L
1 US cup = 236.588 mL
1 m³ = 1,000 L
Result
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How to Use the Volume Converter
Convert volume and capacity units in three simple steps.
1. Enter volume
Type the volume or capacity value you want to convert.
2. Choose units
Select the original volume unit and the target unit.
3. View result
See the converted value and common volume equivalents instantly.
Fast volume conversion for cooking, science and daily use.
This Volume Converter helps cooks, students, travelers, engineers and everyday users convert metric, imperial and US capacity units quickly with accurate browser-based calculations.
You can convert liters, milliliters, gallons, quarts, pints, cups, fluid ounces, cubic meters, cubic feet, tablespoons, teaspoons and more directly in your browser.
What is a volume converter?
A volume converter changes a capacity or volume value from one unit to another, such as liters to gallons, cups to milliliters or cubic meters to liters.
It is useful for recipes, cooking, science, lab work, travel, product labels, shipping, engineering and everyday measurements.
When should you use it?
- Converting liters to gallons
- Changing cups to milliliters for recipes
- Working with cubic meters or cubic feet
- Comparing US and imperial volume units
- Calculating fluid ounces, pints and quarts
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Volume Converter FAQ
Common questions about converting volume units.
How many milliliters are in one liter?
One liter equals exactly 1,000 milliliters.
How many liters are in one US gallon?
One US gallon equals approximately 3.785411784 liters.
How many milliliters are in one US cup?
One US legal cup equals approximately 236.588 milliliters.
Does this converter use a backend?
No. All volume conversions run directly in your browser with HTML, CSS and JavaScript.
Can I convert cups to milliliters?
Yes. Select US cups as the original unit and milliliters as the target unit to convert instantly.
Which units are supported?
This converter supports liters, milliliters, centiliters, deciliters, US gallons, imperial gallons, cups, pints, quarts, fluid ounces, tablespoons, teaspoons, cubic meters, cubic feet, cubic inches and more.
Can I copy the volume conversion result?
Yes. Click Copy Result to copy the current volume conversion.
Does it work on mobile?
Yes. This volume converter works on desktop, tablet and mobile browsers.