21 imperial cups in US dry barrels

Result

The conversion result is: 21 imperial cups is equivalent to 0.0516033171115367 US dry barrels.[1]

Conversion formula
How to convert 21 imperial cups to US dry barrels?

We know (by definition) that: 1 brcup ≈ 0.00245730081483508 drybarrel.

We can set up a proportion to solve for the number of US dry barrels.

1 brcup / 21 brcup ≈ 0.00245730081483508 drybarrel / x drybarrel

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

x drybarrel ≈ (21 brcup / 1 brcup) * 0.00245730081483508 drybarrel → x drybarrel ≈ 0.05160331711153668 drybarrel

Conclusion:

21 brcup ≈ 0.05160331711153668 drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 19.378599205911 times 21 imperial cups.

It can also be expressed as: 21 imperial cups is equal to 1 / 19.378599205911 US dry barrels.

Approximation

An approximate numerical result would be: twenty-one imperial cups is about zero point zero five US dry barrels, or alternatively, a US dry barrel is about nineteen point three seven times twenty-one 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.