Conversion formula

The conversion factor from pounds to ounces is 16, which means that 1 pound is equal to 16 ounces:

1 lb = 16 oz

To convert 320.5 pounds into ounces we have to multiply 320.5 by the conversion factor in order to get the mass amount from pounds to ounces. We can also form a simple proportion to calculate the result:

1 lb → 16 oz

320.5 lb → M_(oz)

Solve the above proportion to obtain the mass M in ounces:

M_(oz) = 320.5 lb × 16 oz

M_(oz) = 5128 oz

The final result is:

320.5 lb → 5128 oz

We conclude that 320.5 pounds is equivalent to 5128 ounces:

320.5 pounds = 5128 ounces

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 ounce is equal to 0.00019500780031201 × 320.5 pounds.

Another way is saying that 320.5 pounds is equal to 1 ÷ 0.00019500780031201 ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred twenty point five pounds is approximately five thousand one hundred twenty-eight ounces:

320.5 lb ≅ 5128 oz

An alternative is also that one ounce is approximately zero times three hundred twenty point five pounds.

Conversion table

pounds to ounces chart

For quick reference purposes, below is the conversion table you can use to convert from pounds to ounces