2.5 cup ≈ 0.15625 gal (Imperial; in US gallons: 2.5 cup = 0.187648 US gal). To convert cups to gallons, multiply by 0.062499995: 2.5 × 0.062499995 = 0.15625.
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: 2.5 × 0.062499995 = 0.15625.
- Answer: 2.5 cup ≈ 0.15625 gal (rounded to 6 significant figures).
Cups to Gallons table
| Cups (cup) | Gallons (gal) |
|---|---|
| 2 cup | 0.125 gal |
| 2.1 cup | 0.13125 gal |
| 2.2 cup | 0.1375 gal |
| 2.3 cup | 0.14375 gal |
| 2.4 cup | 0.15 gal |
| 2.5 cup | 0.15625 gal |
| 2.6 cup | 0.1625 gal |
| 2.7 cup | 0.16875 gal |
| 2.8 cup | 0.175 gal |
| 2.9 cup | 0.18125 gal |
| 3 cup | 0.1875 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: 2.5 US cup = 0.130105 gal.
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 2.5 cup = 0.187648 US gal.