How to convert 5 years to seconds?
We know (by definition) that:
We can set up a proportion to solve for the number of seconds.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 second is equal to 6.33775292816804e-09 times 5 years.
It can also be expressed as: 5 years is equal to seconds.
An approximate numerical result would be: five years is about one hundred and fifty-seven million, seven hundred and eighty-four thousand, six hundred and twenty-nine point eight seven seconds, or alternatively, a second is about zero times five years.
 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.