0.021 gal ≈ 0.336 cup (Imperial; in US cups: 0.021 gal = 0.403519 US cup). To convert gallons to cups, multiply by 16.000001: 0.021 × 16.000001 = 0.336.
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: 0.021 × 16.000001 = 0.336.
- Answer: 0.021 gal ≈ 0.336 cup (rounded to 6 significant figures).
Gallons to Cups table
| Gallons (gal) | Cups (cup) |
|---|---|
| 0.016 gal | 0.256 cup |
| 0.017 gal | 0.272 cup |
| 0.018 gal | 0.288 cup |
| 0.019 gal | 0.304 cup |
| 0.02 gal | 0.32 cup |
| 0.021 gal | 0.336 cup |
| 0.022 gal | 0.352 cup |
| 0.023 gal | 0.368 cup |
| 0.024 gal | 0.384 cup |
| 0.025 gal | 0.4 cup |
| 0.026 gal | 0.416 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: 0.021 US gal = 0.279779 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 0.021 gal = 0.403519 US cup.