421 cup ≈ 26.3125 gal (Imperial; in US gallons: 421 cup = 31.6 US gal). To convert cups to gallons, multiply by 0.062499995: 421 × 0.062499995 = 26.3125.
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: 421 × 0.062499995 = 26.3125.
- Answer: 421 cup ≈ 26.3125 gal (rounded to 6 significant figures).
Cups to Gallons table
| Cups (cup) | Gallons (gal) |
|---|---|
| 416 cup | 26 gal |
| 417 cup | 26.0625 gal |
| 418 cup | 26.125 gal |
| 419 cup | 26.1875 gal |
| 420 cup | 26.25 gal |
| 421 cup | 26.3125 gal |
| 422 cup | 26.375 gal |
| 423 cup | 26.4375 gal |
| 424 cup | 26.5 gal |
| 425 cup | 26.5625 gal |
| 426 cup | 26.625 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: 421 US cup = 21.9097 gal.
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 421 cup = 31.6 US gal.