To convert pounds to ounces, you can use the conversion factor that 1 pound is equal to 16 ounces.
So to convert 450 pounds to ounces:
\[ 450 \text{ pounds} \times 16 \text{ ounces/pound} = 7200 \text{ ounces} \]
Thus, 450 pounds is equal to 7200 ounces.