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Cubic Inch to US Gallon

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

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Volume Cubic Inch US Gallon

1 cubic inch = 0.0043290138 US gallons

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To

Format

Conversion table

Selected in³ values converted to US gal using the exact factor from this tool.

in³	US gal
0.01	0.0000432901
0.1	0.0004329014
1	0.0043290138
2	0.0086580276
3	0.0129870415
5	0.0216450691
10	0.0432901382
20	0.0865802764
50	0.216450691
100	0.4329013821
1,000	4.3290138209

How to convert

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

1 in³ = 0.0043290138 US gal

1 US gal = 230.999493504 in³

To convert cubic inch to us gallon, multiply by 0.0043290138.

To convert us gallon to cubic inch, multiply by 230.999493504.

Example: convert 10 in³ to US gal

10 × 0.0043290138 = 0.0432901382 US gal

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 gallons are in one cubic inch?

One cubic inch equals 0.0043290138 US gallons. Multiply your cubic inchs value by 0.0043290138 to convert to US gallons.

What is the conversion formula?

US gal = in³ × 0.0043290138

The reverse is in³ = US gal × 230.999493504, using the same exact factors as this converter.

Is this Cubic Inch to US Gallon converter private?

Yes. All calculations run locally in your browser. Nothing you type is sent to a server.

All cubic inch conversions

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

us gallon (US gal) → cubic inch (in³)

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