640 mL ≈ 2.2525 cup (Imperial; in US cups: 640 mL = 2.7051 US cup). To convert millilitres to cups, multiply by 0.0035195099: 640 × 0.0035195099 = 2.2525.
How to convert millilitres to cups
cup = mL × 0.0035195099
- 1 mL = 0.0035195099 cup (and 1 cup = 284.13047 mL).
- Multiply the amount by the factor: 640 × 0.0035195099 = 2.2525.
- Answer: 640 mL ≈ 2.2525 cup (rounded to 6 significant figures).
Millilitres to Cups table
| Millilitres (mL) | Cups (cup) |
|---|---|
| 635 mL | 2.2349 cup |
| 636 mL | 2.2384 cup |
| 637 mL | 2.2419 cup |
| 638 mL | 2.2454 cup |
| 639 mL | 2.249 cup |
| 640 mL | 2.2525 cup |
| 641 mL | 2.256 cup |
| 642 mL | 2.2595 cup |
| 643 mL | 2.263 cup |
| 644 mL | 2.2666 cup |
| 645 mL | 2.2701 cup |
| mL | cup |
|---|---|
| 1 mL | 0.00351951 cup |
| 5 mL | 0.0175975 cup |
| 10 mL | 0.0351951 cup |
| 50 mL | 0.175975 cup |
| 100 mL | 0.351951 cup |
| 1,000 mL | 3.5195 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: 640 mL = 2.7051 US cup.