100 US gallons to cubic feet
100 gal = 13.368056 ft³. Change the amount below, or read the formula and the reference table further down.
100 US gallons equals
cubic feet
1 gal = 0.13368056 ft³
The formula
US gallons and cubic feet both measure volume from the same zero, so a single multiplier does the job.
ft³ = gal × 0.1336805556
Going the other way? Convert cubic feet to US gallons.
US gallons to cubic feet table
Values either side of 100 gal.
| US gallons (gal) | Cubic feet (ft³) |
|---|---|
| 0 | 0 |
| 10 | 1.3368 |
| 20 | 2.6736 |
| 30 | 4.0104 |
| 40 | 5.3472 |
| 50 | 6.684 |
| 60 | 8.0208 |
| 70 | 9.3576 |
| 80 | 10.6944 |
| 90 | 12.0312 |
| 100 | 13.3681 |
| 110 | 14.7049 |
| 120 | 16.0417 |
| 130 | 17.3785 |
| 140 | 18.7153 |
| 150 | 20.0521 |
| 160 | 21.3889 |
| 170 | 22.7257 |
| 180 | 24.0625 |
| 190 | 25.3993 |
| 200 | 26.7361 |
Questions people ask
- How many cubic feet are in a US gallon?
- One US gallon equals 0.1336805556 cubic feet.
- How do I convert US gallons to cubic feet by hand?
- Multiply the number of US gallons by 0.1336805556. For a rough check, 0.134 is close enough for most everyday use.
- What is 100 US gallons in cubic feet?
- 100 US gallons is 13.368056 cubic feet.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.