Volume Converter

Free Online Volume Unit Converter - ml, L, Gallon, fl oz

Convert 12 volume units including milliliters, liters, cubic meters, gallons (US/UK), fluid ounces, cups, pints, quarts, cubic inches, and cubic feet in real-time.

📦 What is Volume?

Volume is the amount of 3D space an object occupies. International standards use liters (L) and cubic meters (m³). The US uses gallons, quarts, etc. 1 liter = 1,000 ml = 1 cubic decimeter.

Value

From

📏 Quick Reference

1 L

1,000 ml

1 gal (US)

3,785 ml

1 gal (UK)

4,546 ml

1 fl oz

29.57 ml

1 cup

236.59 ml

1 ft³

28,317 ml

📖 How to Use

Enter a value for real-time conversion
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💡 Volume Reference

1 liter = 1,000 ml = ~4.23 US cups
1 US gallon = 3.785 liters
1 UK gallon = 4.546 liters (larger than US)
Soda can = ~355 ml (12 fl oz)
Bathtub = ~150-300 liters