678 imperial cups in liters
Result
The conversion result is: 678 imperial cups is equivalent to 192.64056375 liters.[1]
Conversion formula
How to convert 678 imperial cups to liters?
We know (by definition) that: 1 brcup ≈ 0.284130625 liter.
We can set up a proportion to solve for the number of liters.
1 brcup / 678 brcup ≈ 0.284130625 liter / x liter
Now, we cross multiply to solve for our unknown x:
x liter ≈ (678 brcup / 1 brcup) * 0.284130625 liter → x liter ≈ 192.64056375 liter
Conclusion:
678 brcup ≈ 192.64056375 liter

Conversion in the opposite direction
The inverse of the conversion factor is that 1 liter is equal to 0.00519101470912302 times 678 imperial cups.
It can also be expressed as: 678 imperial cups is equal to 1 / 0.00519101470912302 liters.
Approximation
An approximate numerical result would be: six hundred and seventy-eight imperial cups is about one hundred and ninety-two point six three liters, or alternatively, a liter is about zero point zero one times six hundred and seventy-eight 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.