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 138.2 gallons into cubic feet we have to multiply 138.2 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
138.2 gal → V(ft3)
Solve the above proportion to obtain the volume V in cubic feet:
V(ft3) = 138.2 gal × 0.1336805555555 ft3
V(ft3) = 18.47465277777 ft3
The final result is:
138.2 gal → 18.47465277777 ft3
We conclude that 138.2 gallons is equivalent to 18.47465277777 cubic feet:
138.2 gallons = 18.47465277777 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 0.054128216212175 × 138.2 gallons.
Another way is saying that 138.2 gallons is equal to 1 ÷ 0.054128216212175 cubic feet.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred thirty-eight point two gallons is approximately eighteen point four seven five cubic feet:
138.2 gal ≅ 18.475 ft3
An alternative is also that one cubic foot is approximately zero point zero five four times one hundred thirty-eight point two 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) |
---|---|
139.2 gallons | 18.608 cubic feet |
140.2 gallons | 18.742 cubic feet |
141.2 gallons | 18.876 cubic feet |
142.2 gallons | 19.009 cubic feet |
143.2 gallons | 19.143 cubic feet |
144.2 gallons | 19.277 cubic feet |
145.2 gallons | 19.41 cubic feet |
146.2 gallons | 19.544 cubic feet |
147.2 gallons | 19.678 cubic feet |
148.2 gallons | 19.811 cubic feet |