How to convert 671 weeks to months?
We know (by definition) that:
We can set up a proportion to solve for the number of months.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 month is equal to 0.00648006171990987 times 671 weeks.
It can also be expressed as: 671 weeks is equal to months.
An approximate numerical result would be: six hundred and seventy-one weeks is about one hundred and fifty-four point three one months, or alternatively, a month is about zero point zero one times six hundred and seventy-one weeks.
 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.