100 cubic feet to US gallons
100 ft³ = 748.05 gal. Change the amount below, or read the formula and the reference table further down.
100 cubic feet equals
US gallons
1 ft³ = 7.480519 gal
The formula
Cubic feet and US gallons both measure volume from the same zero, so a single multiplier does the job.
gal = ft³ × 7.48051948
Going the other way? Convert US gallons to cubic feet.
Cubic feet to US gallons table
Values either side of 100 ft³.
| Cubic feet (ft³) | US gallons (gal) |
|---|---|
| 0 | 0 |
| 10 | 74.8052 |
| 20 | 149.61 |
| 30 | 224.42 |
| 40 | 299.22 |
| 50 | 374.03 |
| 60 | 448.83 |
| 70 | 523.64 |
| 80 | 598.44 |
| 90 | 673.25 |
| 100 | 748.05 |
| 110 | 822.86 |
| 120 | 897.66 |
| 130 | 972.47 |
| 140 | 1,047.27 |
| 150 | 1,122.08 |
| 160 | 1,196.88 |
| 170 | 1,271.69 |
| 180 | 1,346.49 |
| 190 | 1,421.3 |
| 200 | 1,496.1 |
Questions people ask
- How many US gallons are in a cubic foot?
- One cubic foot equals 7.48051948 US gallons.
- How do I convert cubic feet to US gallons by hand?
- Multiply the number of cubic feet by 7.48051948. For a rough check, 7.5 is close enough for most everyday use.
- What is 100 cubic feet in US gallons?
- 100 cubic feet is 748.05 US gallons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.