68 ft³ ≈ 423.561 gal (Imperial; in US gallons: 68 ft³ = 508.675 US gal). To convert cubic feet to gallons, multiply by 6.2288355: 68 × 6.2288355 = 423.561.
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: 68 × 6.2288355 = 423.561.
- Answer: 68 ft³ ≈ 423.561 gal (rounded to 6 significant figures).
Cubic Feet to Gallons table
| Cubic Feet (ft³) | Gallons (gal) |
|---|---|
| 63 ft³ | 392.417 gal |
| 64 ft³ | 398.645 gal |
| 65 ft³ | 404.874 gal |
| 66 ft³ | 411.103 gal |
| 67 ft³ | 417.332 gal |
| 68 ft³ | 423.561 gal |
| 69 ft³ | 429.79 gal |
| 70 ft³ | 436.018 gal |
| 71 ft³ | 442.247 gal |
| 72 ft³ | 448.476 gal |
| 73 ft³ | 454.705 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: 68 ft³ = 508.675 US gal.