1 Pound = 453.59237 Grams
There are 453.59237 grams in a pound, because one kilogram is defined as 2.20462 pounds and there are 1000 grams in a kilogram, that makes 1000 / 2.20462 = 453.59237 grams in a pound.
For example, to find out how many grams there are in a pound and a half, multiply the pound value by the conversion factor, that makes 1.5 lb * 453.59237 = 680.38 grams in a pound and a half.
Pound is a unit of mass in imperial and US customary systems. A pound is defined as 0.45359237 kilogram. The abbreviation is "lb".
Gram is a metric system unit of mass. There are 28.3495 grams in an ounce. The abbreviation is "g".