31 in³ ≈ 1.7879 cup (Imperial; in US cups: 31 in³ = 2.1472 US cup). To convert cubic inches to cups, multiply by 0.057674435: 31 × 0.057674435 = 1.7879.
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: 31 × 0.057674435 = 1.7879.
- Answer: 31 in³ ≈ 1.7879 cup (rounded to 6 significant figures).
Cubic Inches to Cups table
| Cubic Inches (in³) | Cups (cup) |
|---|---|
| 26 in³ | 1.4995 cup |
| 27 in³ | 1.5572 cup |
| 28 in³ | 1.6149 cup |
| 29 in³ | 1.6726 cup |
| 30 in³ | 1.7302 cup |
| 31 in³ | 1.7879 cup |
| 32 in³ | 1.8456 cup |
| 33 in³ | 1.9033 cup |
| 34 in³ | 1.9609 cup |
| 35 in³ | 2.0186 cup |
| 36 in³ | 2.0763 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: 31 in³ = 2.1472 US cup.