390 UK tablespoons in US customary cups
Conversion
390 UK tablespoons is equivalent to 24.7265041007227 US customary cups.[1]
Conversion formula
How to convert 390 UK tablespoons to US customary cups?
We know (by definition) that:
We can set up a proportion to solve for the number of US customary cups.
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 cup is equal to 0.0404424335897436 times 390 UK tablespoons.
It can also be expressed as: 390 UK tablespoons is equal to US customary cups.
Approximation
An approximate numerical result would be: three hundred and ninety UK tablespoons is about twenty-four point seven three US customary cups, or alternatively, a US customary cup is about zero point zero four times three hundred and ninety UK tablespoons.
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.