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US Volume Converter - Gallons, Quarts, Cups, Liters & mL

Convert US gallons to liters, cups to fluid ounces, and quarts to mL instantly. Perfect for American recipes, DIY projects, and tank capacity calculations.

Volume Input

Standard volume measurement unit

Unit Categories

Quick Set

1 liter
1 US gallon
1 pint
1 cup
1 cubic meter

Conversion Results

(18 units)

Enter a value to see conversions

Start by entering a volume value above

Volume Conversion Tools

L → GAL_US
Liters to US Gallons
GAL_US → L
US Gallons to Liters
ML → FL_OZ
Milliliters to Fluid Ounces
FL_OZ → ML
Fluid Ounces to Milliliters
L → QT
Liters to Quarts
CUP → ML
Cups to Milliliters
ML → CUP
Milliliters to Cups
L → PT
Liters to Pints
ML → L
Milliliters to Liters
L → M3
Liters to Cubic Meters
QT → L
Quarts to Liters
PT → L
Pints to Liters

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How to Use the Volume Converter

Follow these simple steps to handle volume conversions for your needs

  1. 1

    Enter Volume

    Input the quantity, e.g., 3 cups of water or 5 gallons of paint

  2. 2

    Select Unit

    Pick your starting unit (like cups, gallons, or liters)

  3. 3

    View Results

    Instantly see values converted to all other supported units

  4. 4

    Copy & Use

    Copy the result to your clipboard for your project or shopping list

US Standard Volume Converter

Convert gallons to liters, cups to ounces, and quarts to milliliters instantly. Essential for American recipes, construction materials, and automotive fluid capacity checks.

Instant Results

Real-time conversion as you type, no buttons needed

High Precision

Accurate to several decimal places for technical tasks

100% Free

Unlimited conversions with no registration required

Perfect For

Cooking Home Improvement Laboratory

Frequently Asked Questions

Which volume units are supported?
This tool supports major units including metric (liters, milliliters, cubic centimeters) and US customary measures (gallons, quarts, pints, cups, fluid ounces, tablespoons). It also includes UK gallons for comparison.
How do I convert between liters and gallons?
Enter your value in liters and the tool instantly displays the equivalent in US gallons. For example, a standard 10-gallon fish tank is approximately 37.9 liters.
What's the difference between US and UK gallons?
A US gallon is approximately 3.785 liters, while a UK (imperial) gallon is about 4.546 liters. The US gallon is smaller, so keep this in mind for car specifications or international recipes.
Is this converter suitable for cooking conversions?
Yes! It easily handles conversions between cups, fluid ounces, and tablespoons. Great for converting a recipe from a European food blog into US measurements.
What's the difference between liquid and dry measurements?
In the US, liquid measuring cups (for water, oil, milk) differ from dry measuring cups (for flour, sugar). This tool converts volume, so it works best for liquids or volume-equivalent dry ingredients.
Is this tool suitable for cooking?
Definitely. It helps you scale recipes up or down, like converting a 2-quart saucepan capacity into liters or figuring out how many cups are in a carton of stock.