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Ounces to Pounds Converter

Convert oz to lbs, pounds-and-ounces, grams and kilograms

Updated · Free, no signup

oz

Pounds

2.5 lb

Pounds and ounces

2 lb 8 oz

Grams

1,133.98 g

Kilograms

1.134 kg

  • 40 oz ÷ 16 = 2.5 lb, which is 1,134 g.

Ounces to pounds reference

OuncesPoundsLb + oz
10.06250 lb 1 oz
40.250 lb 4 oz
80.50 lb 8 oz
120.750 lb 12 oz
1611 lb 0 oz
201.251 lb 4 oz
241.51 lb 8 oz
3222 lb 0 oz
402.52 lb 8 oz
4833 lb 0 oz
6444 lb 0 oz
8055 lb 0 oz
1006.256 lb 4 oz
12888 lb 0 oz
1601010 lb 0 oz

About the Ounces to Pounds Converter

This ounces to pounds converter divides a weight in ounces by 16 to give pounds, and also writes it the way scales and labels do — whole pounds plus leftover ounces, such as "2 lb 8 oz". Metric equivalents in grams and kilograms are shown too.

It is handy for package and postage weights, baby birth weights, meat and produce prices quoted per pound, fishing catches, and recipes that switch between ounces and pounds of an ingredient.

This tool uses avoirdupois ounces, the everyday weight ounce (28.35 g). Fluid ounces measure volume and troy ounces (31.1 g) are used only for precious metals, so neither should be entered here.

With the default inputs, the pounds is 2.5 lb. Change any value above to recalculate instantly.

How to use the ounces to pounds converter

  1. 1Enter the weight in ounces.
  2. 2Read pounds as a decimal at the top.
  3. 3Use the pounds-and-ounces line for scales, babies and packages.
  4. 4Check grams or kilograms if you need metric.

Formula and method

lb = oz ÷ 16 | leftover oz = oz − 16 × whole lb | g = oz × 28.349523125

There are exactly 16 avoirdupois ounces in a pound, so dividing ounces by 16 gives pounds as a decimal. For the pounds-and-ounces format, the whole pounds are taken first and the remainder is shown in ounces, rounded to 0.1 oz (a full 16 oz rounds up into the next pound).

Since 1959 the pound has been defined as exactly 0.45359237 kg, which makes one ounce exactly 28.349523125 g. The gram and kilogram figures use that exact factor.

oz
Avoirdupois ounces
lb
Avoirdupois pounds (16 oz)

Worked examples

40 oz of ground beef

40 ÷ 16 = 2.5 lb. Two whole pounds use 32 oz, leaving 8 oz, so it is 2 lb 8 oz, about 1.13 kg.

100 oz parcel

100 ÷ 16 = 6.25 lb. Six pounds is 96 oz, leaving 4 oz: 6 lb 4 oz, or 2,835 g.

7.5 oz bag of chips

7.5 ÷ 16 = 0.469 lb — under half a pound — which is 212.6 g.

Frequently asked questions

How many ounces are in a pound?+

There are exactly 16 ounces in one avoirdupois pound, the standard pound used for body weight, food and shipping in the US and UK.

How do I convert ounces to pounds?+

Divide the ounces by 16. For example, 24 oz ÷ 16 = 1.5 lb. For pounds and ounces, take the whole pounds and keep the remainder in ounces: 24 oz = 1 lb 8 oz.

How many pounds is 32 oz?+

32 ounces is exactly 2 pounds, about 907 grams, written on a scale as 2 lb 0 oz (32 ÷ 16 = 2).

Is a fluid ounce the same as a weight ounce?+

No. Fluid ounces measure volume. A US fluid ounce of water weighs about 1.04 oz, but for other liquids and dry goods the weight can be very different.

What about troy ounces?+

Troy ounces (31.103 g) are used for gold and silver, and there are 12 troy ounces in a troy pound. Use a troy ounce converter for precious metals.

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