18 ft³ ≈ 0.666666 yd³. To convert cubic feet to cubic yards, multiply by 0.037037013: 18 × 0.037037013 = 0.666666.
How to convert cubic feet to cubic yards
yd³ = ft³ × 0.037037013
- 1 ft³ = 0.037037013 yd³ (and 1 yd³ = 27.000018 ft³).
- Multiply the amount by the factor: 18 × 0.037037013 = 0.666666.
- Answer: 18 ft³ ≈ 0.666666 yd³ (rounded to 6 significant figures).
Cubic Feet to Cubic Yards table
| Cubic Feet (ft³) | Cubic Yards (yd³) |
|---|---|
| 13 ft³ | 0.481481 yd³ |
| 14 ft³ | 0.518518 yd³ |
| 15 ft³ | 0.555555 yd³ |
| 16 ft³ | 0.592592 yd³ |
| 17 ft³ | 0.629629 yd³ |
| 18 ft³ | 0.666666 yd³ |
| 19 ft³ | 0.703703 yd³ |
| 20 ft³ | 0.74074 yd³ |
| 21 ft³ | 0.777777 yd³ |
| 22 ft³ | 0.814814 yd³ |
| 23 ft³ | 0.851851 yd³ |
| ft³ | yd³ |
|---|---|
| 1 ft³ | 0.037037 yd³ |
| 5 ft³ | 0.185185 yd³ |
| 10 ft³ | 0.37037 yd³ |
| 50 ft³ | 1.8519 yd³ |
| 100 ft³ | 3.7037 yd³ |
| 1,000 ft³ | 37.037 yd³ |