How do you convert pounds to milligram?

Answer 1

1 pound = 453592.37 milligrams

So multiply the number of pounds times 453592.37 to get the number of milligrams.

Feel free to also use the online calculator shown in Related Links below.

Answer 2

First you would need to convert the pounds to grams. The ratio for that is

1 lb = 453.59237 grams

Next you would need to change the grams to milligrams. So you would move the decimal place to the right 3 times.

1 lb = 453.59237 g = 453592.37 mg