6.78 ft³ ≈ 42.2315 gal (Imperial; in US gallons: 6.78 ft³ = 50.7179 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 6.78 × 6.2288355 = 42.2315.
How to convert cubic feet to gallons
gal = ft³ × 6.2288355
- 1 ft³ = 6.2288355 gal (and 1 gal = 0.16054365 ft³).
- Multiply the amount by the factor: 6.78 × 6.2288355 = 42.2315.
- Answer: 6.78 ft³ ≈ 42.2315 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 6.73 ft³ | 41.9201 gal |
| 6.74 ft³ | 41.9824 gal |
| 6.75 ft³ | 42.0446 gal |
| 6.76 ft³ | 42.1069 gal |
| 6.77 ft³ | 42.1692 gal |
| 6.78 ft³ | 42.2315 gal |
| 6.79 ft³ | 42.2938 gal |
| 6.8 ft³ | 42.3561 gal |
| 6.81 ft³ | 42.4184 gal |
| 6.82 ft³ | 42.4807 gal |
| 6.83 ft³ | 42.5429 gal |
| ft³ | gal |
|---|---|
| 1 ft³ | 6.2288 gal |
| 5 ft³ | 31.1442 gal |
| 10 ft³ | 62.2884 gal |
| 50 ft³ | 311.442 gal |
| 100 ft³ | 622.884 gal |
| 1,000 ft³ | 6,228.84 gal |
Good to know
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 6.78 ft³ = 50.7179 US gal.