One pound is officially defined as exactly 0.45359237 kilograms, which gives us the conversion factor we use today. Magic number: 2.20462 The key to converting between these units lies in ...

I often need to convert pounds to kilograms when calculating pediatric doses. To do so, subtract the first digit of the patient’s weight from the total number of pounds and divide by two.

Save guides, add subjects and pick up where you left off with your BBC account. The approximation we use for kilograms (kg) to pounds (lb) is 1 kg = 2.2 lb. To convert from kilogram to pound, we ...