21 L ≈ 73.9097 cup (Imperial; in US cups: 21 L = 88.7618 US cup). To convert litres to cups, multiply by 3.5195099: 21 × 3.5195099 = 73.9097.
How to convert litres to cups
cup = L × 3.5195099
- 1 L = 3.5195099 cup (and 1 cup = 0.28413047 L).
- Multiply the amount by the factor: 21 × 3.5195099 = 73.9097.
- Answer: 21 L ≈ 73.9097 cup (rounded to 6 significant figures).
Litres to Cups table
| Litres (L) | Cups (cup) |
|---|---|
| 16 L | 56.3122 cup |
| 17 L | 59.8317 cup |
| 18 L | 63.3512 cup |
| 19 L | 66.8707 cup |
| 20 L | 70.3902 cup |
| 21 L | 73.9097 cup |
| 22 L | 77.4292 cup |
| 23 L | 80.9487 cup |
| 24 L | 84.4682 cup |
| 25 L | 87.9877 cup |
| 26 L | 91.5073 cup |
| L | cup |
|---|---|
| 1 L | 3.5195 cup |
| 5 L | 17.5975 cup |
| 10 L | 35.1951 cup |
| 50 L | 175.975 cup |
| 100 L | 351.951 cup |
| 1,000 L | 3,519.51 cup |
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: 21 L = 88.7618 US cup.