640 pt ≈ 1,280 cup (Imperial; in US cups: 640 pt = 1,537.22 US cup). To convert pints to cups, multiply by 2.0000002: 640 × 2.0000002 = 1,280.
How to convert pints to cups
cup = pt × 2.0000002
- 1 pt = 2.0000002 cup (and 1 cup = 0.49999996 pt).
- Multiply the amount by the factor: 640 × 2.0000002 = 1,280.
- Answer: 640 pt ≈ 1,280 cup (rounded to 6 significant figures).
Pints to Cups table
| Pints (pt) | Cups (cup) |
|---|---|
| 635 pt | 1,270 cup |
| 636 pt | 1,272 cup |
| 637 pt | 1,274 cup |
| 638 pt | 1,276 cup |
| 639 pt | 1,278 cup |
| 640 pt | 1,280 cup |
| 641 pt | 1,282 cup |
| 642 pt | 1,284 cup |
| 643 pt | 1,286 cup |
| 644 pt | 1,288 cup |
| 645 pt | 1,290 cup |
| pt | cup |
|---|---|
| 1 pt | 2 cup |
| 5 pt | 10 cup |
| 10 pt | 20 cup |
| 50 pt | 100 cup |
| 100 pt | 200 cup |
| 1,000 pt | 2,000 cup |
Good to know
The pt here is the Imperial (UK) pint: 1 pt = 0.568261 L. A US pint is 0.473176 L.
In US pints: 640 US pt = 1,065.82 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 640 pt = 1,537.22 US cup.