21 cup to m³
21 US cups in cubic meters
21 cup = 0.0049684 m³
m³ = cup × 0.000236588237
21 US cups is 0.0049684 cubic meters. To get there, multiply by 0.000236588237.
Values either side
| US cups | Cubic meters |
|---|---|
| 17 cup | 0.004022 |
| 18 cup | 0.0042586 |
| 19 cup | 0.0044952 |
| 20 cup | 0.0047318 |
| 21 cup ← | 0.0049684 |
| 22 cup | 0.0052049 |
| 23 cup | 0.0054415 |
| 24 cup | 0.0056781 |
| 25 cup | 0.0059147 |
How the conversion works
The relationship is m³ = cup × 0.000236588237. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.
US cup: US legal cup is 240 mL; the customary cup used here is 236.588 mL.
Common questions
- What is 21 cup in cubic meters?
- 21 cup is 0.0049684 m³.
- How do you convert US cups to cubic meters?
- Multiply by 0.000236588237.
Related pages
- US cups to cubic meters Full table and converter
- 21 m³ to cup The other direction
- 17 cup to m³ 0.004022 m³
- 18 cup to m³ 0.0042586 m³
- 19 cup to m³ 0.0044952 m³
- 20 cup to m³ 0.0047318 m³
- 22 cup to m³ 0.0052049 m³
- 23 cup to m³ 0.0054415 m³
- 24 cup to m³ 0.0056781 m³
- 25 cup to m³ 0.0059147 m³
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place