421 gal ≈ 6,736 cup (Imperial; in US cups: 421 gal = 8,089.59 US cup). To convert gallons to cups, multiply by 16.000001: 421 × 16.000001 = 6,736.
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: 421 × 16.000001 = 6,736.
- Answer: 421 gal ≈ 6,736 cup (rounded to 6 significant figures).
Gallons to Cups table
| Gallons (gal) | Cups (cup) |
|---|---|
| 416 gal | 6,656 cup |
| 417 gal | 6,672 cup |
| 418 gal | 6,688 cup |
| 419 gal | 6,704 cup |
| 420 gal | 6,720 cup |
| 421 gal | 6,736 cup |
| 422 gal | 6,752 cup |
| 423 gal | 6,768 cup |
| 424 gal | 6,784 cup |
| 425 gal | 6,800 cup |
| 426 gal | 6,816 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: 421 US gal = 5,608.9 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 421 gal = 8,089.59 US cup.