Volume Converter Formula

Understand the math behind the volume converter. Each variable explained with a worked example.

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Formulas Used

US Gallons

gallons = value * 0.264172

US Quarts

quarts = value * 1.05669

US Cups

cups = value * 4.22675

Milliliters

milliliters = value * 1000

US Fluid Ounces

floz = value * 33.814

Variables

VariableDescriptionDefault
valueVolume(L)5

How It Works

Volume Converter

Conversion Factors from Liters

  • US Gallons: L × 0.264172
  • US Quarts: L × 1.05669
  • US Cups: L × 4.22675
  • Milliliters: L × 1000
  • US Fluid Ounces: L × 33.814

    • Worked Example

    Convert 5 liters to other volume units.

    value = 5
    1. 01US Gallons = 5 × 0.264172 = 1.3209 gal
    2. 02US Quarts = 5 × 1.05669 = 5.2835 qt
    3. 03US Cups = 5 × 4.22675 = 21.1338 cups
    4. 04Milliliters = 5 × 1000 = 5000 mL
    5. 05Fluid Ounces = 5 × 33.814 = 169.07 fl oz

    Frequently Asked Questions

    How many cups are in a liter?

    There are approximately 4.22675 US cups in 1 liter.

    What is the difference between US and Imperial gallons?

    1 US gallon is 3.785 liters, while 1 Imperial gallon is 4.546 liters.

    Learn More

    Guide

    Metric vs Imperial: A Complete Guide to the Two Measurement Systems

    Understand the differences between the metric and imperial measurement systems. Learn their history, how they compare, and when to use each system for length, weight, volume, and temperature.

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