3 US dry pints in imperial pints
Result
The conversion result is: 3 US dry pints is equivalent to 2.90681691576278 imperial pints.[1]
Conversion formula
How to convert 3 US dry pints to imperial pints?
We know (by definition) that: 1 drypint ≈ 0.968938971920925 imperialpint.
We can set up a proportion to solve for the number of imperial pints.
1 drypint / 3 drypint ≈ 0.968938971920925 imperialpint / x imperialpint
Now, we cross multiply to solve for our unknown x:
x imperialpint ≈ (3 drypint / 1 drypint) * 0.968938971920925 imperialpint → x imperialpint ≈ 2.906816915762775 imperialpint
Conclusion:
3 drypint ≈ 2.906816915762775 imperialpint

Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial pint is equal to 0.344018914496234 times 3 US dry pints.
It can also be expressed as: 3 US dry pints is equal to 1 / 0.344018914496234 imperial pints.
Approximation
An approximate numerical result would be: three US dry pints is about two point nine one imperial pints, or alternatively, a imperial pint is about zero point three four times three US dry 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.