4.5 in³ ≈ 0.259535 cup (Imperial; in US cups: 4.5 in³ = 0.311688 US cup). To convert cubic inches to cups, multiply by 0.057674435: 4.5 × 0.057674435 = 0.259535.
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: 4.5 × 0.057674435 = 0.259535.
- Answer: 4.5 in³ ≈ 0.259535 cup (rounded to 6 significant figures).
Cubic Inches to Cups table
| Cubic Inches (in³) | Cups (cup) |
|---|---|
| 4 in³ | 0.230698 cup |
| 4.1 in³ | 0.236465 cup |
| 4.2 in³ | 0.242233 cup |
| 4.3 in³ | 0.248 cup |
| 4.4 in³ | 0.253768 cup |
| 4.5 in³ | 0.259535 cup |
| 4.6 in³ | 0.265302 cup |
| 4.7 in³ | 0.27107 cup |
| 4.8 in³ | 0.276837 cup |
| 4.9 in³ | 0.282605 cup |
| 5 in³ | 0.288372 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: 4.5 in³ = 0.311688 US cup.