680 cup ≈ 42.5 gal (Imperial; in US gallons: 680 cup = 51.0403 US gal). To convert cups to gallons, multiply by 0.062499995: 680 × 0.062499995 = 42.5.
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: 680 × 0.062499995 = 42.5.
- Answer: 680 cup ≈ 42.5 gal (rounded to 6 significant figures).
Cups to Gallons table
| Cups (cup) | Gallons (gal) |
|---|---|
| 675 cup | 42.1875 gal |
| 676 cup | 42.25 gal |
| 677 cup | 42.3125 gal |
| 678 cup | 42.375 gal |
| 679 cup | 42.4375 gal |
| 680 cup | 42.5 gal |
| 681 cup | 42.5625 gal |
| 682 cup | 42.625 gal |
| 683 cup | 42.6875 gal |
| 684 cup | 42.75 gal |
| 685 cup | 42.8125 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: 680 US cup = 35.3887 gal.
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 680 cup = 51.0403 US gal.