321 ft³ ≈ 1,999.46 gal (Imperial; in US gallons: 321 ft³ = 2,401.25 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 321 × 6.2288355 = 1,999.46.
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: 321 × 6.2288355 = 1,999.46.
- Answer: 321 ft³ ≈ 1,999.46 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 316 ft³ | 1,968.31 gal |
| 317 ft³ | 1,974.54 gal |
| 318 ft³ | 1,980.77 gal |
| 319 ft³ | 1,987 gal |
| 320 ft³ | 1,993.23 gal |
| 321 ft³ | 1,999.46 gal |
| 322 ft³ | 2,005.69 gal |
| 323 ft³ | 2,011.91 gal |
| 324 ft³ | 2,018.14 gal |
| 325 ft³ | 2,024.37 gal |
| 326 ft³ | 2,030.6 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: 321 ft³ = 2,401.25 US gal.