400 imperial cups in US customary cups
Conversion
400 imperial cups is equivalent to 480.379970201942 US customary cups.[1]
Conversion formula
How to convert 400 imperial cups 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 0.00208168546157247 times 400 imperial cups.
It can also be expressed as: 400 imperial cups is equal to US customary cups.
Approximation
An approximate numerical result would be: four hundred imperial cups is about four hundred and eighty point three seven US customary cups, or alternatively, a US customary cup is about zero times four hundred 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.