390 metric teaspoons in US dry pints
Result
The conversion result is: 390 metric teaspoons is equivalent to 3.54152363864854 US dry pints.[1]
Conversion formula
How to convert 390 metric teaspoons to US dry pints?
We know (by definition) that: 1 brteaspoon ≈ 0.00908082984268856 drypint.
We can set up a proportion to solve for the number of US dry pints.
1 brteaspoon / 390 brteaspoon ≈ 0.00908082984268856 drypint / x drypint
Now, we cross multiply to solve for our unknown x:
x drypint ≈ (390 brteaspoon / 1 brteaspoon) * 0.00908082984268856 drypint → x drypint ≈ 3.5415236386485383 drypint
Conclusion:
390 brteaspoon ≈ 3.5415236386485383 drypint

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US dry pint is equal to 0.282364344285897 times 390 metric teaspoons.
It can also be expressed as: 390 metric teaspoons is equal to 1 / 0.282364344285897 US dry pints.
Approximation
An approximate numerical result would be: three hundred and ninety metric teaspoons is about three point five four US dry pints, or alternatively, a US dry pint is about zero point two eight times three hundred and ninety metric teaspoons.
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.