Unit Converter
Conversion formula
The conversion factor from cubic feet to gallons is 7.4805194805226, which means that 1 cubic foot is equal to 7.4805194805226 gallons:
1 ft3 = 7.4805194805226 gal
To convert 18.5 cubic feet into gallons we have to multiply 18.5 by the conversion factor in order to get the volume amount from cubic feet to gallons. We can also form a simple proportion to calculate the result:
1 ft3 → 7.4805194805226 gal
18.5 ft3 → V(gal)
Solve the above proportion to obtain the volume V in gallons:
V(gal) = 18.5 ft3 × 7.4805194805226 gal
V(gal) = 138.38961038967 gal
The final result is:
18.5 ft3 → 138.38961038967 gal
We conclude that 18.5 cubic feet is equivalent to 138.38961038967 gallons:
18.5 cubic feet = 138.38961038967 gallons
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.007225975975973 × 18.5 cubic feet.
Another way is saying that 18.5 cubic feet is equal to 1 ÷ 0.007225975975973 gallons.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen point five cubic feet is approximately one hundred thirty-eight point three nine gallons:
18.5 ft3 ≅ 138.39 gal
An alternative is also that one gallon is approximately zero point zero zero seven times eighteen point five cubic feet.
Conversion table
cubic feet to gallons chart
For quick reference purposes, below is the conversion table you can use to convert from cubic feet to gallons
cubic feet (ft3) | gallons (gal) |
---|---|
19.5 cubic feet | 145.87 gallons |
20.5 cubic feet | 153.351 gallons |
21.5 cubic feet | 160.831 gallons |
22.5 cubic feet | 168.312 gallons |
23.5 cubic feet | 175.792 gallons |
24.5 cubic feet | 183.273 gallons |
25.5 cubic feet | 190.753 gallons |
26.5 cubic feet | 198.234 gallons |
27.5 cubic feet | 205.714 gallons |
28.5 cubic feet | 213.195 gallons |