Convert » Unit Converter » Volume » Cubic Feet → US gallon

Cubic Feet → US gallon (ft3 → gal)

ft3 to gal direct conversion page with calculator, reverse conversion and comparison table.

1 ft3 = 7.4805230080757 gal
1 Cubic Feet (ft3) = 7.4805230080757 US gallon (gal).


swap converter

If you want to reverse convert, use US gallon → Cubic Feet. 1 gal = 0.13368049251642 ft3. You can also explore the full Volume converter page for more cross conversions.

Conversion formula

Cubic Feet to US gallon formula: value in gal = value in ft3 × 7.4805230080757.

US gallon to Cubic Feet formula: value in ft3 = value in gal × 0.13368049251642.

How to convert Cubic Feet to US gallon

To convert Cubic Feet to US gallon, multiply the value in ft3 by 7.4805230080757. This gives the result in gal.

For example, 1 ft3 = 7.4805230080757 gal and 10 ft3 = 74.805230080757 gal.

What is Cubic Feet?

Cubic Feet (ft³): The volume of a cube one foot on each side, used for refrigerators, cargo and storage. 1 ft³ ≈ 28.3168466 L.

What is US gallon?

US gallon (gal): The US liquid gallon, used for fuel and large containers. Smaller than the imperial gallon. 1 gal ≈ 3.78541 L.

FAQ

How many us gallon are in 1 cubic feet?

There are 7.4805230080757 gal in 1 ft3.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert cubic feet to us gallon?

Multiply the value in ft3 by 7.4805230080757 to get the value in gal.

Cubic Feet → other Volume units

Cubic Feet → US gallon Table

The table below shows common values from Cubic Feet to US gallon and the reverse direction for quick reference.

ft3galRounded
1 ft37.4805230080757 gal7.4805
2 ft314.961046016151 gal14.9610
3 ft322.441569024227 gal22.4416
4 ft329.922092032303 gal29.9221
5 ft337.402615040379 gal37.4026
10 ft374.805230080757 gal74.8052
12 ft389.766276096909 gal89.7663
15 ft3112.20784512114 gal112.2078
20 ft3149.61046016151 gal149.6105
25 ft3187.01307520189 gal187.0131
30 ft3224.41569024227 gal224.4157
40 ft3299.22092032303 gal299.2209
50 ft3374.02615040379 gal374.0262
75 ft3561.03922560568 gal561.0392
100 ft3748.05230080757 gal748.0523
200 ft31496.1046016151 gal1496.1046
250 ft31870.1307520189 gal1870.1308
500 ft33740.2615040379 gal3740.2615
750 ft35610.3922560568 gal5610.3923
1000 ft37480.5230080757 gal7480.5230
2500 ft318701.307520189 gal18701.3075
5000 ft337402.615040379 gal37402.6150
10000 ft374805.230080757 gal74805.2301

US gallon → Cubic Feet Table

galft3Rounded
1 gal0.13368049251642 ft30.1337
2 gal0.26736098503285 ft30.2674
3 gal0.40104147754927 ft30.4010
4 gal0.53472197006569 ft30.5347
5 gal0.66840246258212 ft30.6684
10 gal1.3368049251642 ft31.3368
12 gal1.6041659101971 ft31.6042
15 gal2.0052073877463 ft32.0052
20 gal2.6736098503285 ft32.6736
25 gal3.3420123129106 ft33.3420
30 gal4.0104147754927 ft34.0104
40 gal5.3472197006569 ft35.3472
50 gal6.6840246258212 ft36.6840
75 gal10.026036938732 ft310.0260
100 gal13.368049251642 ft313.3680
200 gal26.736098503285 ft326.7361
250 gal33.420123129106 ft333.4201
500 gal66.840246258212 ft366.8402
750 gal100.26036938732 ft3100.2604
1000 gal133.68049251642 ft3133.6805
2500 gal334.20123129106 ft3334.2012
5000 gal668.40246258212 ft3668.4025
10000 gal1336.8049251642 ft31336.8049

US gallon → Cubic Feet

The reverse value is 1 gal = 0.13368049251642 ft3.