There are many tools on the Internet that perform the conversion directly from pounds to kilograms. It is always good to know the explanation of the steps involved in its calculation . One of the simplest methods is to simply divide the number of pounds per 2.2 for an approximate result.
In the USA, England, Australia and other countries the unit weight is still pound (lb).
How is the conversion of pounds to kilograms or kilograms to pounds?
1 pound (pound) = 0, 45 Kg
1 kg = 2.2 lbs (pounds)
So, a person with 70 kg have 154 lbs (pounds).