666 cup ≈ 6.6826 ft³ (Imperial; in US cups: 666 US cup = 5.5645 ft³). To convert cups to cubic feet, multiply by 0.010033977: 666 × 0.010033977 = 6.6826.
How to convert cups to cubic feet
ft³ = cup × 0.010033977
- 1 cup = 0.010033977 ft³ (and 1 ft³ = 99.661376 cup).
- Multiply the amount by the factor: 666 × 0.010033977 = 6.6826.
- Answer: 666 cup ≈ 6.6826 ft³ (rounded to 6 significant figures).
Cups to Cubic Feet table
| Cups (cup) | Cubic Feet (ft³) |
|---|---|
| 661 cup | 6.6325 ft³ |
| 662 cup | 6.6425 ft³ |
| 663 cup | 6.6525 ft³ |
| 664 cup | 6.6626 ft³ |
| 665 cup | 6.6726 ft³ |
| 666 cup | 6.6826 ft³ |
| 667 cup | 6.6927 ft³ |
| 668 cup | 6.7027 ft³ |
| 669 cup | 6.7127 ft³ |
| 670 cup | 6.7228 ft³ |
| 671 cup | 6.7328 ft³ |
| cup | ft³ |
|---|---|
| 1 cup | 0.010034 ft³ |
| 5 cup | 0.0501699 ft³ |
| 10 cup | 0.10034 ft³ |
| 50 cup | 0.501699 ft³ |
| 100 cup | 1.0034 ft³ |
| 1,000 cup | 10.034 ft³ |
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: 666 US cup = 5.5645 ft³.