Conversion formula

The conversion factor from ounces to pounds is 0.0625, which means that 1 ounce is equal to 0.0625 pounds:

1 oz = 0.0625 lb

To convert 20.5 ounces into pounds we have to multiply 20.5 by the conversion factor in order to get the mass amount from ounces to pounds. We can also form a simple proportion to calculate the result:

1 oz → 0.0625 lb

20.5 oz → M_(lb)

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

M_(lb) = 20.5 oz × 0.0625 lb

M_(lb) = 1.28125 lb

The final result is:

20.5 oz → 1.28125 lb

We conclude that 20.5 ounces is equivalent to 1.28125 pounds:

20.5 ounces = 1.28125 pounds

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 pound is equal to 0.78048780487805 × 20.5 ounces.

Another way is saying that 20.5 ounces is equal to 1 ÷ 0.78048780487805 pounds.

Approximate result

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

20.5 oz ≅ 1.281 lb

An alternative is also that one pound is approximately zero point seven eight times twenty point five ounces.

Conversion table

ounces to pounds chart

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