Unit Converter
Conversion formula
The conversion factor from gallons to cubic feet is 0.1336805555555, which means that 1 gallon is equal to 0.1336805555555 cubic feet:
1 gal = 0.1336805555555 ft3
To convert 20 gallons into cubic feet we have to multiply 20 by the conversion factor in order to get the volume amount from gallons to cubic feet. We can also form a simple proportion to calculate the result:
1 gal → 0.1336805555555 ft3
20 gal → V(ft3)
Solve the above proportion to obtain the volume V in cubic feet:
V(ft3) = 20 gal × 0.1336805555555 ft3
V(ft3) = 2.67361111111 ft3
The final result is:
20 gal → 2.67361111111 ft3
We conclude that 20 gallons is equivalent to 2.67361111111 cubic feet:
20 gallons = 2.67361111111 cubic feet
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 0.37402597402613 × 20 gallons.
Another way is saying that 20 gallons is equal to 1 ÷ 0.37402597402613 cubic feet.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that twenty gallons is approximately two point six seven four cubic feet:
20 gal ≅ 2.674 ft3
An alternative is also that one cubic foot is approximately zero point three seven four times twenty gallons.
Conversion table
gallons to cubic feet chart
For quick reference purposes, below is the conversion table you can use to convert from gallons to cubic feet
gallons (gal) | cubic feet (ft3) |
---|---|
21 gallons | 2.807 cubic feet |
22 gallons | 2.941 cubic feet |
23 gallons | 3.075 cubic feet |
24 gallons | 3.208 cubic feet |
25 gallons | 3.342 cubic feet |
26 gallons | 3.476 cubic feet |
27 gallons | 3.609 cubic feet |
28 gallons | 3.743 cubic feet |
29 gallons | 3.877 cubic feet |
30 gallons | 4.01 cubic feet |