According to StarTribune, a regular Oreo cookie weighs 11.3 grams. A Double Stuf Oreo weighs 14.5 grams, and a Mega Stuf Oreo weighs 18 grams.
1 lb is equivalent to 453.592 grams.
Thus, a pound of Regular Oreos has about 40 cookies; a pound of Double Stuf Oreos contains about 31; and a pound of Mega Stuf Oreos will have about 25 in it.
Explore your favorite Oreo cookie recipes ranging from cakes, cheesecakes, truffles, milkshakes and much more at Oreo.com.