4.2 cup ≈ 0.2625 gal (Imperial; in US gallons: 4.2 cup = 0.315249 US gal). To convert cups to gallons, multiply by 0.062499995: 4.2 × 0.062499995 = 0.2625.
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: 4.2 × 0.062499995 = 0.2625.
- Answer: 4.2 cup ≈ 0.2625 gal (rounded to 6 significant figures).
Cups to Gallons table
| Cups (cup) | Gallons (gal) |
|---|---|
| 3.7 cup | 0.23125 gal |
| 3.8 cup | 0.2375 gal |
| 3.9 cup | 0.24375 gal |
| 4 cup | 0.25 gal |
| 4.1 cup | 0.25625 gal |
| 4.2 cup | 0.2625 gal |
| 4.3 cup | 0.26875 gal |
| 4.4 cup | 0.275 gal |
| 4.5 cup | 0.28125 gal |
| 4.6 cup | 0.2875 gal |
| 4.7 cup | 0.29375 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: 4.2 US cup = 0.218577 gal.
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 4.2 cup = 0.315249 US gal.