25 imperial cups in US customary teaspoons
Conversion
25 imperial cups is equivalent to 1441.13991060583 US customary teaspoons.[1]
Conversion formula
How to convert 25 imperial cups to US customary teaspoons?
We know (by definition) that:
We can set up a proportion to solve for the number of US customary teaspoons.
Now, we cross multiply to solve for our unknown :
Conclusion:

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.000693895153857491 times 25 imperial cups.
It can also be expressed as: 25 imperial cups is equal to US customary teaspoons.
Approximation
An approximate numerical result would be: twenty-five imperial cups is about one thousand, four hundred and forty-one point one four US customary teaspoons, or alternatively, a US customary teaspoon is about zero times twenty-five imperial cups.
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.