421 mm³ ≈ 0.00148171 cup (Imperial; in US cups: 421 mm³ = 0.00177946 US cup). To convert cubic millimeters to cups, multiply by 0.0000035195099: 421 × 0.0000035195099 = 0.00148171.
How to convert cubic millimeters to cups
cup = mm³ × 0.0000035195099
- 1 mm³ = 0.0000035195099 cup (and 1 cup = 284,130.47 mm³).
- Multiply the amount by the factor: 421 × 0.0000035195099 = 0.00148171.
- Answer: 421 mm³ ≈ 0.00148171 cup (rounded to 6 significant figures).
Cubic Millimeters to Cups table
| Cubic Millimeters (mm³) | Cups (cup) |
|---|---|
| 416 mm³ | 0.00146412 cup |
| 417 mm³ | 0.00146764 cup |
| 418 mm³ | 0.00147116 cup |
| 419 mm³ | 0.00147467 cup |
| 420 mm³ | 0.00147819 cup |
| 421 mm³ | 0.00148171 cup |
| 422 mm³ | 0.00148523 cup |
| 423 mm³ | 0.00148875 cup |
| 424 mm³ | 0.00149227 cup |
| 425 mm³ | 0.00149579 cup |
| 426 mm³ | 0.00149931 cup |
| mm³ | cup |
|---|---|
| 1 mm³ | 0.00000351951 cup |
| 5 mm³ | 0.0000175975 cup |
| 10 mm³ | 0.0000351951 cup |
| 50 mm³ | 0.000175975 cup |
| 100 mm³ | 0.000351951 cup |
| 1,000 mm³ | 0.00351951 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: 421 mm³ = 0.00177946 US cup.