0.87 ft³ ≈ 5.4191 gal (Imperial; in US gallons: 0.87 ft³ = 6.508 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 0.87 × 6.2288355 = 5.4191.
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: 0.87 × 6.2288355 = 5.4191.
- Answer: 0.87 ft³ ≈ 5.4191 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 0.82 ft³ | 5.1076 gal |
| 0.83 ft³ | 5.1699 gal |
| 0.84 ft³ | 5.2322 gal |
| 0.85 ft³ | 5.2945 gal |
| 0.86 ft³ | 5.3568 gal |
| 0.87 ft³ | 5.4191 gal |
| 0.88 ft³ | 5.4814 gal |
| 0.89 ft³ | 5.5437 gal |
| 0.9 ft³ | 5.606 gal |
| 0.91 ft³ | 5.6682 gal |
| 0.92 ft³ | 5.7305 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: 0.87 ft³ = 6.508 US gal.