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US Gallon to US Quart

Convert us gallon to us quart instantly. Type in either field — results update live.

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Volume US Gallon US Quart

1 us gallon = 4.0000002113 US quarts

Unit
Unit
Format

Conversion table

Selected US gal values converted to US qt using the exact factor from this tool.

US gal US qt
0.01 0.0400000021
0.1 0.4000000211
1 4.0000002113
2 8.0000004227
3 12.000000634
5 20.0000010567
10 40.0000021134
20 80.0000042268
50 200.0000105669
100 400.0000211338
1,000 4,000.0002113377

How to convert

Exact conversion factors in both directions, plus a worked example.

1 US gal = 4.0000002113 US qt

1 US qt = 0.2499999868 US gal

To convert us gallon to us quart, multiply by 4.0000002113.

To convert us quart to us gallon, multiply by 0.2499999868.

Example: convert 10 US gal to US qt

10 × 4.0000002113 = 40.0000021134 US qt

About these units

Short background on the units used in this conversion.

US Gallon (US gal)

The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters.

US gallons price fuel at the pump, size milk jugs, and appear in American cooking and industrial fluid measures.

Frequently asked questions

How many US quarts are in one us gallon?
One us gallon equals 4.0000002113 US quarts. Multiply your US gallons value by 4.0000002113 to convert to US quarts.
What is the conversion formula?
US qt = US gal × 4.0000002113

The reverse is US gal = US qt × 0.2499999868, using the same exact factors as this converter.
Is this US Gallon to US Quart converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.

All us gallon conversions

Jump to any volume conversion starting from us gallon — including the reverse direction and every other unit in our dataset.

us quart (US qt) → us gallon (US gal)
us gallon (US gal) → cubic meter (m³)us gallon (US gal) → liter (L)us gallon (US gal) → milliliter (mL)us gallon (US gal) → cc (cubic centimeter)us gallon (US gal) → cubic centimeter (cm³)us gallon (US gal) → cubic millimeter (mm³)us gallon (US gal) → cubic kilometer (km³)us gallon (US gal) → cubic decimeter (dm³)us gallon (US gal) → kiloliter (kL)us gallon (US gal) → megaliter (ML)us gallon (US gal) → gigaliter (GL)us gallon (US gal) → teraliter (TL)us gallon (US gal) → petaliter (PL)us gallon (US gal) → exaliter (EL)us gallon (US gal) → hectoliter (hL)us gallon (US gal) → decaliter (daL)us gallon (US gal) → deciliter (dL)us gallon (US gal) → centiliter (cL)us gallon (US gal) → microliter (µL)us gallon (US gal) → nanoliter (nL)us gallon (US gal) → picoliter (pL)us gallon (US gal) → femtoliter (fL)us gallon (US gal) → attoliter (aL)us gallon (US gal) → dropus gallon (US gal) → cubic inch (in³)us gallon (US gal) → cubic foot (ft³)us gallon (US gal) → cubic yard (yd³)us gallon (US gal) → us pint (US pt)us gallon (US gal) → us cupus gallon (US gal) → us fluid ounce (US fl oz)us gallon (US gal) → us tablespoon (US tbsp)us gallon (US gal) → us teaspoon (US tsp)us gallon (US gal) → us dessertspoon (US dsp)us gallon (US gal) → gill (us) (US gi)us gallon (US gal) → minim (us) (US min)us gallon (US gal) → barrel (us) (US bbl)us gallon (US gal) → us barrel (dry) (US dry bbl)us gallon (US gal) → barrel (oil) (bbl)us gallon (US gal) → imperial gallon (uk) (UK gal)us gallon (US gal) → imperial quart (uk) (UK qt)us gallon (US gal) → imperial pint (uk) (UK pt)us gallon (US gal) → cup (uk) (UK cup)us gallon (US gal) → imperial fluid ounce (uk) (UK fl oz)us gallon (US gal) → imperial tablespoon (uk) (UK tbsp)us gallon (US gal) → imperial teaspoon (uk) (UK tsp)us gallon (US gal) → dessertspoon (uk) (UK dsp)us gallon (US gal) → gill (uk) (UK gi)us gallon (US gal) → minim (uk) (UK min)us gallon (US gal) → barrel (uk) (UK bbl)us gallon (US gal) → cup (metric) (metric cup)us gallon (US gal) → tablespoon (metric) (metric tbsp)us gallon (US gal) → teaspoon (metric) (metric tsp)us gallon (US gal) → ton register (ton reg)us gallon (US gal) → ccf (hundred cubic feet)us gallon (US gal) → hundred cubic foot (100 ft³)us gallon (US gal) → cubic mile (mi³)us gallon (US gal) → acre-foot (ac·ft)us gallon (US gal) → acre-foot (us survey) (ac·ft surv)us gallon (US gal) → acre-inch (ac·in)us gallon (US gal) → dekastereus gallon (US gal) → stereus gallon (US gal) → decistereus gallon (US gal) → cordus gallon (US gal) → tunus gallon (US gal) → hogsheadus gallon (US gal) → board foot (bd ft)us gallon (US gal) → dram (fluid) (fl dr)us gallon (US gal) → cor (biblical)us gallon (US gal) → homer (biblical)us gallon (US gal) → bath (biblical)us gallon (US gal) → hin (biblical)us gallon (US gal) → cab (biblical)us gallon (US gal) → log (biblical)us gallon (US gal) → taza (spanish)us gallon (US gal) → earth's volume (V⊕)