How to convert 15 pounds to kilograms?
We know (by definition) that:
We can set up a proportion to solve for the number of kilograms.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilogram is equal to 0.146974841456585 times 15 pounds.
It can also be expressed as: 15 pounds is equal to kilograms.
An approximate numerical result would be: fifteen pounds is about six point seven nine kilograms, or alternatively, a kilogram is about zero point one five times fifteen pounds.
 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.