138 imperial gallons in US dry barrels

Result

The conversion result is: 138 imperial gallons is equivalent to 5.42572019915586 US dry barrels.[1]

Conversion formula
How to convert 138 imperial gallons to US dry barrels?

We know (by definition) that: 1 imperialgallon ≈ 0.0393168130373613 drybarrel.

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

1 imperialgallon / 138 imperialgallon ≈ 0.0393168130373613 drybarrel / x drybarrel

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

x drybarrel ≈ (138 imperialgallon / 1 imperialgallon) * 0.0393168130373613 drybarrel → x drybarrel ≈ 5.42572019915586 drybarrel

Conclusion:

138 imperialgallon ≈ 5.42572019915586 drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 0.184307329404045 times 138 imperial gallons.

It can also be expressed as: 138 imperial gallons is equal to 1 / 0.184307329404045 US dry barrels.

Approximation

An approximate numerical result would be: one hundred and thirty-eight imperial gallons is about five point four two US dry barrels, or alternatively, a US dry barrel is about zero point one eight times one hundred and thirty-eight imperial gallons.

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.