450 grams is equal to approximately 0.992 pounds. To convert grams to pounds, you can use the conversion factor where 1 gram is equal to 0.00220462 pounds. Therefore, to find out how many pounds are in 450 grams, you multiply 450 by 0.00220462. The calculation is as follows: 450 grams * 0.00220462 pounds/gram = 0.992 pounds. This means that 450 grams is just under 1 pound.