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 420 pounds into ounces we have to multiply 420 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

420 lb → M_(oz)

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

M_(oz) = 420 lb × 16 oz

M_(oz) = 6720 oz

The final result is:

420 lb → 6720 oz

We conclude that 420 pounds is equivalent to 6720 ounces:

420 pounds = 6720 ounces

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 ounce is equal to 0.00014880952380952 × 420 pounds.

Another way is saying that 420 pounds is equal to 1 ÷ 0.00014880952380952 ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty pounds is approximately six thousand seven hundred twenty ounces:

420 lb ≅ 6720 oz

An alternative is also that one ounce is approximately zero times four hundred twenty 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