12 ft³ ≈ 74.746 gal (Imperial; in US gallons: 12 ft³ = 89.7662 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 12 × 6.2288355 = 74.746.
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: 12 × 6.2288355 = 74.746.
- Answer: 12 ft³ ≈ 74.746 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 7 ft³ | 43.6018 gal |
| 8 ft³ | 49.8307 gal |
| 9 ft³ | 56.0595 gal |
| 10 ft³ | 62.2884 gal |
| 11 ft³ | 68.5172 gal |
| 12 ft³ | 74.746 gal |
| 13 ft³ | 80.9749 gal |
| 14 ft³ | 87.2037 gal |
| 15 ft³ | 93.4325 gal |
| 16 ft³ | 99.6614 gal |
| 17 ft³ | 105.89 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: 12 ft³ = 89.7662 US gal.