21 US pints in imperial pints
Conversion
21 US pints is equivalent to 17.4861578772088 imperial pints.[1]
Conversion formula
How to convert 21 US pints to imperial pints?
We know (by definition) that:
We can set up a proportion to solve for the number of imperial pints.
Now, we cross multiply to solve for our unknown :
Conclusion:
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial pint is equal to 0.0571880916907074 times 21 US pints.
It can also be expressed as: 21 US pints is equal to imperial pints.
Approximation
An approximate numerical result would be: twenty-one US pints is about seventeen point four eight imperial pints, or alternatively, a imperial pint is about zero point zero six times twenty-one US pints.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.