18 ft³ ≈ 509.703 L. To convert cubic feet to litres, multiply by 28.316833: 18 × 28.316833 = 509.703.
How to convert cubic feet to litres
L = ft³ × 28.316833
- 1 ft³ = 28.316833 L (and 1 L = 0.035314683 ft³).
- Multiply the amount by the factor: 18 × 28.316833 = 509.703.
- Answer: 18 ft³ ≈ 509.703 L (rounded to 6 significant figures).
Cubic Feet to Litres table
| Cubic Feet (ft³) | Litres (L) |
|---|---|
| 13 ft³ | 368.119 L |
| 14 ft³ | 396.436 L |
| 15 ft³ | 424.752 L |
| 16 ft³ | 453.069 L |
| 17 ft³ | 481.386 L |
| 18 ft³ | 509.703 L |
| 19 ft³ | 538.02 L |
| 20 ft³ | 566.337 L |
| 21 ft³ | 594.653 L |
| 22 ft³ | 622.97 L |
| 23 ft³ | 651.287 L |
| ft³ | L |
|---|---|
| 1 ft³ | 28.3168 L |
| 5 ft³ | 141.584 L |
| 10 ft³ | 283.168 L |
| 50 ft³ | 1,415.84 L |
| 100 ft³ | 2,831.68 L |
| 1,000 ft³ | 28,316.8 L |