💧 Volume Unit Converter
Volume Converter
Liters · Gallons · mL · oz · Cups
Convert between liters, milliliters, gallons (US/UK), fluid ounces, cups, pints, quarts, cubic meters, cubic inches. Quick and accurate.
liters to gallons
ml to oz
cups to liters
volume converter
Converter
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Volume Converter
Enter value → choose unit → see all equivalents
Value to convert
📊 Volume magnitude (relative to 5 liters)
Enter a value to see volume size
Reference Table
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Everyday Volume Equivalents
Common conversions for cooking and daily use
| Measurement | Liters (L) | Milliliters (mL) | US Gallons | US Cups |
|---|
Conversion Formulas
Key Volume Conversions
🔹 1 L = 0.264172 US gal = 0.219969 UK gal = 33.814 fl oz (US) = 4.22675 cups
🔹 1 US gal = 3.78541 L | 1 UK gal = 4.54609 L
🔹 1 cup = 236.588 mL | 1 fl oz (US) = 29.5735 mL
🔹 1 US gal = 3.78541 L | 1 UK gal = 4.54609 L
🔹 1 cup = 236.588 mL | 1 fl oz (US) = 29.5735 mL
Cooking
1 cup = 8 fl oz (US). 1 tablespoon = 15 mL, 1 teaspoon = 5 mL.
Fuel Economy
Fuel consumption often in L/100km or MPG. 1 US gal = 3.785 L.
Science
1 m³ = 1000 L. 1 L = 0.001 m³. Cubic inches: 1 in³ = 16.387 mL.
FAQs
How many liters in a gallon?+
US gallon = 3.78541 liters. UK (Imperial) gallon = 4.54609 liters. Use our converter to switch between them.
How to convert mL to oz?+
Divide mL by 29.5735 to get US fluid ounces. For UK fluid ounces, divide by 28.4131. Our converter does both.
What is the difference between US and UK cups?+
1 US cup = 236.588 mL. 1 UK cup (rarely used) = 284.131 mL. This converter uses US cup = 236.588 mL.
How many cubic inches in a liter?+
1 liter = 61.0237 cubic inches. Good for engine displacement conversions.