815 imperial cups in US tablespoons
Result
The conversion result is: 815 imperial cups is equivalent to 15660.3870285833 US tablespoons.[1]
Conversion formula
How to convert 815 imperial cups to US tablespoons?
We know (by definition) that: 1 brcup ≈ 19.2151988080777 ustablespoon.
We can set up a proportion to solve for the number of US tablespoons.
1 brcup / 815 brcup ≈ 19.2151988080777 ustablespoon / x ustablespoon
Now, we cross multiply to solve for our unknown x:
x ustablespoon ≈ (815 brcup / 1 brcup) * 19.2151988080777 ustablespoon → x ustablespoon ≈ 15660.387028583327 ustablespoon
Conclusion:
815 brcup ≈ 15660.387028583327 ustablespoon

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US tablespoon is equal to 6.38553822568243e-05 times 815 imperial cups.
It can also be expressed as: 815 imperial cups is equal to 1 / 6.38553822568243e-05 US tablespoons.
Approximation
An approximate numerical result would be: eight hundred and fifteen imperial cups is about fifteen thousand, six hundred and sixty point three eight US tablespoons, or alternatively, a US tablespoon is about zero times eight hundred and fifteen 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.