80 pounds in kilograms

Conversion formula
How to convert 80 pounds to kilograms?

We know (by definition) that: $1\mathrm{lb}\approx 0.45359237\mathrm{kg}$

We can set up a proportion to solve for the number of kilograms.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 80 ⁢ lb ≈ 36.287389600000004 ⁢ kg

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilogram is equal to 0.0275577827731097 times 80 pounds.

It can also be expressed as: 80 pounds is equal to $\frac{1}{\mathrm{0.0275577827731097}}$ kilograms.

Approximation

An approximate numerical result would be: eighty pounds is about thirty-six point two eight kilograms, or alternatively, a kilogram is about zero point zero three times eighty pounds.