5 US gallons to cubic feet
5 gal = 0.66840278 ft³. Change the amount below, or read the formula and the reference table further down.
5 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 5 gal.
| US gallons (gal) | Cubic feet (ft³) |
|---|---|
| 0 | 0 |
| 0.5 | 0.06684 |
| 1 | 0.133681 |
| 1.5 | 0.200521 |
| 2 | 0.267361 |
| 2.5 | 0.334201 |
| 3 | 0.401042 |
| 3.5 | 0.467882 |
| 4 | 0.534722 |
| 4.5 | 0.601562 |
| 5 | 0.668403 |
| 5.5 | 0.735243 |
| 6 | 0.802083 |
| 6.5 | 0.868924 |
| 7 | 0.935764 |
| 7.5 | 1.0026 |
| 8 | 1.0694 |
| 8.5 | 1.1363 |
| 9 | 1.2031 |
| 9.5 | 1.27 |
| 10 | 1.3368 |
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 5 US gallons in cubic feet?
- 5 US gallons is 0.66840278 cubic feet.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.