9.91 gal ≈ 1.591 ft³ (Imperial; in US gallons: 9.91 US gal = 1.3248 ft³). To convert gallons to cubic feet, multiply by 0.16054365: 9.91 × 0.16054365 = 1.591.
How to convert gallons to cubic feet
ft³ = gal × 0.16054365
- 1 gal = 0.16054365 ft³ (and 1 ft³ = 6.2288355 gal).
- Multiply the amount by the factor: 9.91 × 0.16054365 = 1.591.
- Answer: 9.91 gal ≈ 1.591 ft³ (rounded to 6 significant figures).
Gallons to Cubic Feet table
| Gallons (gal) | Cubic Feet (ft³) |
|---|---|
| 9.86 gal | 1.583 ft³ |
| 9.87 gal | 1.5846 ft³ |
| 9.88 gal | 1.5862 ft³ |
| 9.89 gal | 1.5878 ft³ |
| 9.9 gal | 1.5894 ft³ |
| 9.91 gal | 1.591 ft³ |
| 9.92 gal | 1.5926 ft³ |
| 9.93 gal | 1.5942 ft³ |
| 9.94 gal | 1.5958 ft³ |
| 9.95 gal | 1.5974 ft³ |
| 9.96 gal | 1.599 ft³ |
| gal | ft³ |
|---|---|
| 1 gal | 0.160544 ft³ |
| 5 gal | 0.802718 ft³ |
| 10 gal | 1.6054 ft³ |
| 50 gal | 8.0272 ft³ |
| 100 gal | 16.0544 ft³ |
| 1,000 gal | 160.544 ft³ |
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: 9.91 US gal = 1.3248 ft³.