4.2 ft³ ≈ 26.1611 gal (Imperial; in US gallons: 4.2 ft³ = 31.4182 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 4.2 × 6.2288355 = 26.1611.
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: 4.2 × 6.2288355 = 26.1611.
- Answer: 4.2 ft³ ≈ 26.1611 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 3.7 ft³ | 23.0467 gal |
| 3.8 ft³ | 23.6696 gal |
| 3.9 ft³ | 24.2925 gal |
| 4 ft³ | 24.9153 gal |
| 4.1 ft³ | 25.5382 gal |
| 4.2 ft³ | 26.1611 gal |
| 4.3 ft³ | 26.784 gal |
| 4.4 ft³ | 27.4069 gal |
| 4.5 ft³ | 28.0298 gal |
| 4.6 ft³ | 28.6526 gal |
| 4.7 ft³ | 29.2755 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: 4.2 ft³ = 31.4182 US gal.