4.5 qt ≈ 18 cup (Imperial; in US cups: 4.5 qt = 21.6171 US cup). To convert quarts to cups, multiply by 4.0000004: 4.5 × 4.0000004 = 18.
How to convert quarts to cups
cup = qt × 4.0000004
- 1 qt = 4.0000004 cup (and 1 cup = 0.24999998 qt).
- Multiply the amount by the factor: 4.5 × 4.0000004 = 18.
- Answer: 4.5 qt ≈ 18 cup (rounded to 6 significant figures).
Quarts to Cups table
| Quarts (qt) | Cups (cup) |
|---|---|
| 4 qt | 16 cup |
| 4.1 qt | 16.4 cup |
| 4.2 qt | 16.8 cup |
| 4.3 qt | 17.2 cup |
| 4.4 qt | 17.6 cup |
| 4.5 qt | 18 cup |
| 4.6 qt | 18.4 cup |
| 4.7 qt | 18.8 cup |
| 4.8 qt | 19.2 cup |
| 4.9 qt | 19.6 cup |
| 5 qt | 20 cup |
| qt | cup |
|---|---|
| 1 qt | 4 cup |
| 5 qt | 20 cup |
| 10 qt | 40 cup |
| 50 qt | 200 cup |
| 100 qt | 400 cup |
| 1,000 qt | 4,000 cup |
Good to know
The qt here is the Imperial (UK) quart: 1 qt = 1.13652 L. A US quart is 0.946353 L.
In US quarts: 4.5 US qt = 14.9881 cup.
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 qt = 21.6171 US cup.