Home
Enter the volume value to convert.
The unit you are converting from.
The unit you are converting to.
Quick Examples:
Number of decimal places in results.
Display the value in all supported units.

How Volume Conversion Works

Volume is the amount of three-dimensional space occupied by a substance or object. This converter supports both liquid volume units (liters, gallons, cups, etc.) and cubic units (cubic meters, cubic feet, etc.).

The calculator uses the following base unit relationships:

1 Liter (L) = 1,000 mL = 0.001 m³ = 1,000 cm³

1 US Gallon = 3.785411784 L

1 US Quart = 0.946352946 L

1 US Pint = 0.473176473 L

1 US Cup = 0.2365882365 L

1 US Fluid Ounce = 0.02957352956 L

1 Cubic Foot = 28.316846592 L

1 Cubic Inch = 0.016387064 L

All conversions are performed by first converting the input value to liters, then converting to the target unit. This ensures consistent and accurate results across all unit combinations.

Common Volume Conversions

  • 1 L to mL: 1 liter = 1,000 milliliters
  • 1 L to gal: 1 liter = 0.264172 US gallons
  • 1 gal to L: 1 US gallon = 3.785 liters
  • 1 cup to mL: 1 US cup = 236.588 mL
  • 1 fl oz to mL: 1 US fluid ounce = 29.5735 mL
  • 1 m³ to ft³: 1 cubic meter = 35.3147 cubic feet

❓ Volume Converter FAQ

What is the difference between US and Imperial gallons?

A US gallon is 3.785 L, while an Imperial (UK) gallon is 4.546 L. Imperial gallons are about 20% larger than US gallons. This converter supports both.

How do I convert liters to gallons?

Multiply liters by 0.264172 to get US gallons, or by 0.219969 to get Imperial gallons. For example, 5 L × 0.264172 = 1.32 US gallons.

How do I convert gallons to liters?

Multiply US gallons by 3.785 to get liters. For example, 2 US gallons × 3.785 = 7.57 L.

How many milliliters are in a liter?

There are 1,000 milliliters (mL) in 1 liter (L).

How many fluid ounces are in a cup?

There are 8 US fluid ounces in 1 US cup.

How many cups are in a quart?

There are 4 cups in 1 US quart.

How many quarts are in a gallon?

There are 4 quarts in 1 US gallon.

How do I convert cubic meters to cubic feet?

Multiply cubic meters by 35.3147 to get cubic feet. For example, 2 m³ × 35.3147 = 70.63 ft³.

What is the difference between a fluid ounce and a dry ounce?

A fluid ounce (fl oz) measures volume, while a dry ounce (oz) measures weight (mass). They are not interchangeable. This converter only handles fluid volume.

How many tablespoons are in a cup?

There are 16 tablespoons in 1 US cup.

How many teaspoons are in a tablespoon?

There are 3 teaspoons in 1 tablespoon.

How do I convert milliliters to fluid ounces?

Divide milliliters by 29.5735 to get US fluid ounces. For example, 250 mL ÷ 29.5735 = 8.45 fl oz.

What is the difference between metric and imperial volume units?

Metric units (liters, milliliters, cubic meters) are based on powers of 10 and are used worldwide. Imperial/US units (gallons, quarts, pints, cups, fluid ounces) are used primarily in the United States and a few other countries.

How many liters are in a cubic meter?

There are 1,000 liters in 1 cubic meter.

How many cubic centimeters are in a milliliter?

1 milliliter is exactly equal to 1 cubic centimeter (cm³).

What is the volume of a standard teaspoon?

A standard US teaspoon is approximately 4.92892 mL, or about 5 mL.

How do I convert recipes from cups to milliliters?

Multiply cups by 236.588 to get milliliters. For example, 2 cups × 236.588 = 473.18 mL.

What is the volume of a wine bottle?

A standard wine bottle is 750 mL, which is approximately 25.36 fluid ounces or 0.75 liters.

How accurate is this volume converter?

This converter uses precise conversion factors and provides results with up to 6 decimal places. It is accurate for most practical purposes, including cooking, scientific calculations, and everyday use.