Convert oz to lbs
Convert oz to lbs instantly. 1 oz = 0.0625 lb. Formula, worked examples and a quick reference table.
Last updated
One ounce equals 0.0625 pounds. To convert any number of ounces to pounds, multiply by 0.0625.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Weight and mass conversions matter most in three places: shipping, where a rate band can turn on a single kilogram; cooking, where recipes cross between metric grams and imperial ounces; and personal weight, where Britain and Ireland use stones, the United States uses pounds, and everywhere else uses kilograms. Strictly these are mass units rather than weight units, and the distinction only bites in physics, where weight is a force measured in newtons.
oz to lbs formula
To go the other way, use ounce = pound ÷ 0.0625.
About these units
The avoirdupois ounce is 1/16 of a pound. It should not be confused with the troy ounce used for precious metals, which is about 10% heavier.
The international avoirdupois pound is exactly 0.45359237 kilograms — defined in terms of the metric system, not the other way round.
Ounce is also written ounces and ozs. Pound is also written pounds, lbs and #.
Sources
oz to lbs conversion table
| Ounce | Pound |
|---|---|
| 1 oz | 0.0625 lb |
| 2 oz | 0.125 lb |
| 3 oz | 0.1875 lb |
| 5 oz | 0.3125 lb |
| 10 oz | 0.625 lb |
| 20 oz | 1.25 lb |
| 25 oz | 1.5625 lb |
| 50 oz | 3.125 lb |
| 100 oz | 6.25 lb |
| 250 oz | 15.625 lb |
| 500 oz | 31.25 lb |
| 1,000 oz | 62.5 lb |
Frequently asked questions
How many pounds are in a ounce? +
There are 0.0625 pounds in one ounce.
What is 10 oz in lb? +
10 oz equals 0.625 lb. Multiply 10 by 0.0625.
How do I convert pound back to ounce? +
Use ounce = pound ÷ 0.0625. The converter above handles both directions, or see our dedicated lbs to oz page.
How accurate is this ounce to pound conversion? +
The factor used is 0.0625, carried at full double precision. Where a unit has an exact legal definition the factor is exact rather than approximate. Rounding is applied only to the displayed result, so the answer is never a calculation done on an already-rounded number.
Is there a quick way to estimate oz to lb in my head? +
Divide by 16. That matches the true factor of 0.0625 exactly, so no adjustment is needed for a mental estimate.