How to convert 180 minutes to hours?
We know (by definition) that:
We can set up a proportion to solve for the number of hours.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 hour is equal to 0.333333333333333 times 180 minutes.
It can also be expressed as: 180 minutes is equal to hours.
An approximate numerical result would be: one hundred and eighty minutes is about zero hours, or alternatively, a hour is about zero point three three times one hundred and eighty minutes.
 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.