256 cup ≈ 16 gal (Imperial; in US gallons: 256 cup = 19.2152 US gal). To convert cups to gallons, multiply by 0.062499995: 256 × 0.062499995 = 16.
How to convert cups to gallons
gal = cup × 0.062499995
- 1 cup = 0.062499995 gal (and 1 gal = 16.000001 cup).
- Multiply the amount by the factor: 256 × 0.062499995 = 16.
- Answer: 256 cup ≈ 16 gal (rounded to 6 significant figures).
Cups to Gallons table
| Cups (cup) | Gallons (gal) |
|---|---|
| 251 cup | 15.6875 gal |
| 252 cup | 15.75 gal |
| 253 cup | 15.8125 gal |
| 254 cup | 15.875 gal |
| 255 cup | 15.9375 gal |
| 256 cup | 16 gal |
| 257 cup | 16.0625 gal |
| 258 cup | 16.125 gal |
| 259 cup | 16.1875 gal |
| 260 cup | 16.25 gal |
| 261 cup | 16.3125 gal |
| cup | gal |
|---|---|
| 1 cup | 0.0625 gal |
| 5 cup | 0.3125 gal |
| 10 cup | 0.625 gal |
| 50 cup | 3.125 gal |
| 100 cup | 6.25 gal |
| 1,000 cup | 62.5 gal |
Good to know
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 256 US cup = 13.3228 gal.
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 256 cup = 19.2152 US gal.