7.21 in³ ≈ 0.415833 cup (Imperial; in US cups: 7.21 in³ = 0.499394 US cup). To convert cubic inches to cups, multiply by 0.057674435: 7.21 × 0.057674435 = 0.415833.
How to convert cubic inches to cups
cup = in³ × 0.057674435
- 1 in³ = 0.057674435 cup (and 1 cup = 17.338705 in³).
- Multiply the amount by the factor: 7.21 × 0.057674435 = 0.415833.
- Answer: 7.21 in³ ≈ 0.415833 cup (rounded to 6 significant figures).
Cubic Inches to Cups table
| Cubic Inches (in³) | Cups (cup) |
|---|---|
| 7.16 in³ | 0.412949 cup |
| 7.17 in³ | 0.413526 cup |
| 7.18 in³ | 0.414102 cup |
| 7.19 in³ | 0.414679 cup |
| 7.2 in³ | 0.415256 cup |
| 7.21 in³ | 0.415833 cup |
| 7.22 in³ | 0.416409 cup |
| 7.23 in³ | 0.416986 cup |
| 7.24 in³ | 0.417563 cup |
| 7.25 in³ | 0.41814 cup |
| 7.26 in³ | 0.418716 cup |
| in³ | cup |
|---|---|
| 1 in³ | 0.0576744 cup |
| 5 in³ | 0.288372 cup |
| 10 in³ | 0.576744 cup |
| 50 in³ | 2.8837 cup |
| 100 in³ | 5.7674 cup |
| 1,000 in³ | 57.6744 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: 7.21 in³ = 0.499394 US cup.