Convert Quart to Gallon

Please provide values below to convert Quart [qt] to Gallon [gal]

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Unit Information

Liter (L)

Definition: A unit of volume equal to 0.001 cubic meters.

History: Part of the original metric system.

Current Use: Widely used for liquids and gases.

Milliliter (mL)

Definition: A unit of volume equal to 0.001 liters.

History: Developed with the metric system for precise measurements.

Current Use: Used in medicine, cooking, and science.

Cubic Meter (m³)

Definition: The SI unit of volume.

History: Derived from the meter, the SI unit of length.

Current Use: Standard unit for large volume measurements.

Cubic Centimeter (cm³)

Definition: A unit of volume equal to one milliliter.

History: Commonly used in medicine and engineering.

Current Use: Used for small volume measurements and engine displacement.

Cubic Millimeter (mm³)

Definition: A very small unit of volume equal to a cube with 1 mm sides (1 mm³).

History: Derived from SI length submultiples for precision measurements.

Current Use: Used in microfluidics, materials, and precise laboratory work.

Cubic Foot (ft³)

Definition: A unit of volume equal to a cube with sides of one foot.

History: Traditional imperial unit.

Current Use: Used in construction and gas measurements in the US.

Cubic Inch (in³)

Definition: An imperial unit of volume equal to a cube with 1 inch sides (in³).

History: Historically used for small mechanical volumes and engine displacement.

Current Use: Used in engineering specs and legacy measurements.

Gallon (gal)

Definition: An imperial unit of volume, different between US and UK.

History: Evolved from old commercial measurement units.

Current Use: Used for fuel and large liquids in some countries.

Quart (qt)

Definition: A unit of volume equal to one quarter of a gallon.

History: From Latin "quartus" meaning fourth.

Current Use: Used for cooking and liquid measurements.

Pint (pt)

Definition: A unit of volume equal to half a quart.

History: From Old French "pinte".

Current Use: Used for beverages and cooking measurements.

Cup (cup)

Definition: A cooking unit of volume, approximately 240 milliliters.

History: Evolved from traditional kitchen utensils.

Current Use: Used in cooking and baking.

Fluid Ounce (fl oz)

Definition: A unit of volume for liquids.

History: Originally based on the volume of one ounce of water.

Current Use: Used for small liquid measurements and beverages.

Barrel (bbl)

Definition: A unit of volume, commonly 42 US gallons for oil.

History: Traditional container-based measurement.

Current Use: Standard unit for oil and petroleum products.

All Unit Conversions

Liter to MilliliterLiter to Cubic MeterLiter to Cubic CentimeterLiter to Cubic MillimeterLiter to Cubic FootLiter to Cubic InchLiter to GallonLiter to QuartLiter to PintLiter to CupLiter to Fluid OunceLiter to BarrelMilliliter to LiterMilliliter to Cubic MeterMilliliter to Cubic CentimeterMilliliter to Cubic MillimeterMilliliter to Cubic FootMilliliter to Cubic InchMilliliter to GallonMilliliter to QuartMilliliter to PintMilliliter to CupMilliliter to Fluid OunceMilliliter to BarrelCubic Meter to LiterCubic Meter to MilliliterCubic Meter to Cubic CentimeterCubic Meter to Cubic MillimeterCubic Meter to Cubic FootCubic Meter to Cubic InchCubic Meter to GallonCubic Meter to QuartCubic Meter to PintCubic Meter to CupCubic Meter to Fluid OunceCubic Meter to BarrelCubic Centimeter to LiterCubic Centimeter to MilliliterCubic Centimeter to Cubic MeterCubic Centimeter to Cubic MillimeterCubic Centimeter to Cubic FootCubic Centimeter to Cubic InchCubic Centimeter to GallonCubic Centimeter to QuartCubic Centimeter to PintCubic Centimeter to CupCubic Centimeter to Fluid OunceCubic Centimeter to BarrelCubic Millimeter to LiterCubic Millimeter to MilliliterCubic Millimeter to Cubic MeterCubic Millimeter to Cubic CentimeterCubic Millimeter to Cubic FootCubic Millimeter to Cubic InchCubic Millimeter to GallonCubic Millimeter to QuartCubic Millimeter to PintCubic Millimeter to CupCubic Millimeter to Fluid OunceCubic Millimeter to BarrelCubic Foot to LiterCubic Foot to MilliliterCubic Foot to Cubic MeterCubic Foot to Cubic CentimeterCubic Foot to Cubic MillimeterCubic Foot to Cubic InchCubic Foot to GallonCubic Foot to QuartCubic Foot to PintCubic Foot to CupCubic Foot to Fluid OunceCubic Foot to BarrelCubic Inch to LiterCubic Inch to MilliliterCubic Inch to Cubic MeterCubic Inch to Cubic CentimeterCubic Inch to Cubic MillimeterCubic Inch to Cubic FootCubic Inch to GallonCubic Inch to QuartCubic Inch to PintCubic Inch to CupCubic Inch to Fluid OunceCubic Inch to BarrelGallon to LiterGallon to MilliliterGallon to Cubic MeterGallon to Cubic CentimeterGallon to Cubic MillimeterGallon to Cubic FootGallon to Cubic InchGallon to QuartGallon to PintGallon to CupGallon to Fluid OunceGallon to BarrelQuart to LiterQuart to MilliliterQuart to Cubic MeterQuart to Cubic CentimeterQuart to Cubic MillimeterQuart to Cubic FootQuart to Cubic InchQuart to GallonQuart to PintQuart to CupQuart to Fluid OunceQuart to BarrelPint to LiterPint to MilliliterPint to Cubic MeterPint to Cubic CentimeterPint to Cubic MillimeterPint to Cubic FootPint to Cubic InchPint to GallonPint to QuartPint to CupPint to Fluid OuncePint to BarrelCup to LiterCup to MilliliterCup to Cubic MeterCup to Cubic CentimeterCup to Cubic MillimeterCup to Cubic FootCup to Cubic InchCup to GallonCup to QuartCup to PintCup to Fluid OunceCup to BarrelFluid Ounce to LiterFluid Ounce to MilliliterFluid Ounce to Cubic MeterFluid Ounce to Cubic CentimeterFluid Ounce to Cubic MillimeterFluid Ounce to Cubic FootFluid Ounce to Cubic InchFluid Ounce to GallonFluid Ounce to QuartFluid Ounce to PintFluid Ounce to CupFluid Ounce to BarrelBarrel to LiterBarrel to MilliliterBarrel to Cubic MeterBarrel to Cubic CentimeterBarrel to Cubic MillimeterBarrel to Cubic FootBarrel to Cubic InchBarrel to GallonBarrel to QuartBarrel to PintBarrel to CupBarrel to Fluid Ounce

Did you know?

  • A liter equals one cubic decimeter.
  • The US gallon is smaller than the Imperial gallon.
  • One cubic meter contains 1000 liters.

Related Categories

Electromagnetic
Illuminance
Torque
Angle

Common Conversions

Convert Liters to Gallons

L / 3.785

Convert Cubic Meters to Liters

m³ * 1000

Back to All Categories

Convert Quart to Gallon

How this conversion works

Converting Quart (qt) to Gallon (gal) is straightforward with Unitly. We apply lossless base-unit math under the hood so you get consistent answers whether you are auditing data pipelines, planning infrastructure, or double-checking homework.

Quick reference: 1 qt equals 0.250000132086 gal. Conversely, 1 gal equals 3.999997886624 qt. Combine these ratios with the in-page calculator to convert any value instantly.

About Quart

Definition: A unit of volume equal to one quarter of a gallon.

History: From Latin "quartus" meaning fourth.

Current use: Used for cooking and liquid measurements.

About Gallon

Definition: An imperial unit of volume, different between US and UK.

History: Evolved from old commercial measurement units.

Current use: Used for fuel and large liquids in some countries.

Related conversions

Questions people ask

What is a cubic meter?
A cubic meter (m³) is the SI unit for volume.
How do I convert liters to US gallons?
Multiply the number of liters by 0.264 to get US gallons.
What is a liter?
A liter is equal to one cubic decimeter (dm³).

Need to cite your work? Pair these explanations with our JSON-LD schema (already embedded on the page) so search engines and analytics platforms understand the context behind each conversion.