686 imperial cups in US customary cups

Result

The conversion result is: 686 imperial cups is equivalent to 823.851648896331 US customary cups.[1]

Conversion formula
How to convert 686 imperial cups to US customary cups?

We know (by definition) that: 1 brcup ≈ 1.20094992550486 uscup.

We can set up a proportion to solve for the number of US customary cups.

1 brcup / 686 brcup ≈ 1.20094992550486 uscup / x uscup

Now, we cross multiply to solve for our unknown x:

x uscup ≈ (686 brcup / 1 brcup) * 1.20094992550486 uscup → x uscup ≈ 823.8516488963339 uscup

Conclusion:

686 brcup ≈ 823.8516488963339 uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.00121381076476529 times 686 imperial cups.

It can also be expressed as: 686 imperial cups is equal to 1 / 0.00121381076476529 US customary cups.

Approximation

An approximate numerical result would be: six hundred and eighty-six imperial cups is about eight hundred and twenty-three point eight five US customary cups, or alternatively, a US customary cup is about zero times six hundred and eighty-six 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.