How to convert 133 US quarts to imperial gallons?
We know (by definition) that:
We can set up a proportion to solve for the number of imperial gallons.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0361187947520257 times 133 US quarts.
It can also be expressed as: 133 US quarts is equal to imperial gallons.
An approximate numerical result would be: one hundred and thirty-three US quarts is about twenty-seven point six nine imperial gallons, or alternatively, a imperial gallon is about zero point zero four times one hundred and thirty-three US quarts.
 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.