5.4 ft³ ≈ 33.6357 gal (Imperial; in US gallons: 5.4 ft³ = 40.3948 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 5.4 × 6.2288355 = 33.6357.
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: 5.4 × 6.2288355 = 33.6357.
- Answer: 5.4 ft³ ≈ 33.6357 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 4.9 ft³ | 30.5213 gal |
| 5 ft³ | 31.1442 gal |
| 5.1 ft³ | 31.7671 gal |
| 5.2 ft³ | 32.3899 gal |
| 5.3 ft³ | 33.0128 gal |
| 5.4 ft³ | 33.6357 gal |
| 5.5 ft³ | 34.2586 gal |
| 5.6 ft³ | 34.8815 gal |
| 5.7 ft³ | 35.5044 gal |
| 5.8 ft³ | 36.1272 gal |
| 5.9 ft³ | 36.7501 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: 5.4 ft³ = 40.3948 US gal.