21 pt ≈ 42 cup (Imperial; in US cups: 21 pt = 50.4399 US cup). To convert pints to cups, multiply by 2.0000002: 21 × 2.0000002 = 42.
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: 21 × 2.0000002 = 42.
- Answer: 21 pt ≈ 42 cup (rounded to 6 significant figures).
Pints to Cups table
| Pints (pt) | Cups (cup) |
|---|---|
| 16 pt | 32 cup |
| 17 pt | 34 cup |
| 18 pt | 36 cup |
| 19 pt | 38 cup |
| 20 pt | 40 cup |
| 21 pt | 42 cup |
| 22 pt | 44 cup |
| 23 pt | 46 cup |
| 24 pt | 48 cup |
| 25 pt | 50 cup |
| 26 pt | 52 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: 21 US pt = 34.9723 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 21 pt = 50.4399 US cup.