21 liters in US dry barrels
Conversion
21 liters is equivalent to 0.181618285996227 US dry barrels.[1]
Conversion formula
How to convert 21 liters to US dry barrels?
We know (by definition) that:
We can set up a proportion to solve for the number of US dry barrels.
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 dry barrel is equal to 5.506053504 times 21 liters.
It can also be expressed as: 21 liters is equal to US dry barrels.
Approximation
An approximate numerical result would be: twenty-one liters is about zero point one eight US dry barrels, or alternatively, a US dry barrel is about five point five zero times twenty-one liters.
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.