Volume Converter

What is the Volume Converter – liters, gallons, cubes?

The volume converter converts volumes between liters, milliliters, cubic units, gallons (US/UK), pints, cubic inches, and other units.

The calculator is free, works in the browser, and does not require registration. This site offers over 200 calculators with 2026 data.

Calculation Principle

1 US gallon = 3.78541 l. 1 UK gallon = 4.54609 l. 1 cubic inch = 16.387 ml.

Fill in your information in the fields and press the calculate button – the result will appear immediately.

Practical Example

15 US gallons = 15 × 3.785 = 56.78 liters. 50 l = 50 ÷ 3.785 = 13.21 US gallons.

Enter your own data into the calculator to get a personalized result.

Who is the calculator suitable for?

The calculator is suitable for individuals, entrepreneurs, and professionals. All calculators on this site are free of charge.

The result is an estimate or calculated value – for official matters, verify the numbers with official sources or an expert.

Tips

• 1 m³ of water = 1,000 l = 1,000 kg = 1 tonne.
• The volume of an aquarium is easy to calculate: length × width × height in cm ÷ 1000 = liters.
• Fuel consumption km/l vs mpg: mpg (US) = km/l × 2.352.