640 cup ≈ 320 pt (Imperial; in US pints: 640 cup = 384.304 US pt). To convert cups to pints, multiply by 0.49999996: 640 × 0.49999996 = 320.
How to convert cups to pints
pt = cup × 0.49999996
- 1 cup = 0.49999996 pt (and 1 pt = 2.0000002 cup).
- Multiply the amount by the factor: 640 × 0.49999996 = 320.
- Answer: 640 cup ≈ 320 pt (rounded to 6 significant figures).
Cups to Pints table
| Cups (cup) | Pints (pt) |
|---|---|
| 635 cup | 317.5 pt |
| 636 cup | 318 pt |
| 637 cup | 318.5 pt |
| 638 cup | 319 pt |
| 639 cup | 319.5 pt |
| 640 cup | 320 pt |
| 641 cup | 320.5 pt |
| 642 cup | 321 pt |
| 643 cup | 321.5 pt |
| 644 cup | 322 pt |
| 645 cup | 322.5 pt |
| cup | pt |
|---|---|
| 1 cup | 0.5 pt |
| 5 cup | 2.5 pt |
| 10 cup | 5 pt |
| 50 cup | 25 pt |
| 100 cup | 50 pt |
| 1,000 cup | 500 pt |
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: 640 US cup = 266.456 pt.
The pt here is the Imperial (UK) pint: 1 pt = 0.568261 L. A US pint is 0.473176 L.
In US pints: 640 cup = 384.304 US pt.