The pound is one of the units of mass used in the United Kingdom and other Anglo-Saxon countries, including the United States.
One pound equals 453.6 grams (453.59237 to be exact).
The "abbreviation" lb "and the English-speaking term" pound "are sometimes used as synonyms for pound.
Below is a simple form to convert from pounds to grams and vice versa.
Pounds / grams and grams / pounds conversion