820 gal ≈ 13,120 cup (Imperial; in US cups: 820 gal = 15,756.5 US cup). To convert gallons to cups, multiply by 16.000001: 820 × 16.000001 = 13,120.
How to convert gallons to cups
cup = gal × 16.000001
- 1 gal = 16.000001 cup (and 1 cup = 0.062499995 gal).
- Multiply the amount by the factor: 820 × 16.000001 = 13,120.
- Answer: 820 gal ≈ 13,120 cup (rounded to 6 significant figures).
Gallons to Cups table
| Gallons (gal) | Cups (cup) |
|---|---|
| 815 gal | 13,040 cup |
| 816 gal | 13,056 cup |
| 817 gal | 13,072 cup |
| 818 gal | 13,088 cup |
| 819 gal | 13,104 cup |
| 820 gal | 13,120 cup |
| 821 gal | 13,136 cup |
| 822 gal | 13,152 cup |
| 823 gal | 13,168 cup |
| 824 gal | 13,184 cup |
| 825 gal | 13,200 cup |
| gal | cup |
|---|---|
| 1 gal | 16 cup |
| 5 gal | 80 cup |
| 10 gal | 160 cup |
| 50 gal | 800 cup |
| 100 gal | 1,600 cup |
| 1,000 gal | 16,000 cup |
Good to know
The gal here is the Imperial (UK) gallon: 1 gal = 4.54609 L. A US gallon is 3.78541 L.
In US gallons: 820 US gal = 10,924.7 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 820 gal = 15,756.5 US cup.