Convert pounds to ounces
Converting pounds to ounces is a common weight task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 lb equals 16 oz, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert pounds to ounces
To convert pounds to ounces, multiply the number of pounds by 16. For example, 10 lb × 16 = 160 oz.
oz = lb × 16
- Write down the value in pounds you want to convert.
- Multiply it by 16 (the exact lb→oz factor).
- The result is your value in ounces. Check it below with the converter or the table.
Conversion table
Common values of pounds and their equivalents in ounces:
| lb | oz |
|---|---|
| 1 | 16 |
| 2 | 32 |
| 3 | 48 |
| 4 | 64 |
| 5 | 80 |
| 10 | 160 |
| 20 | 320 |
| 25 | 400 |
| 50 | 800 |
| 100 | 1,600 |
| 250 | 4,000 |
| 500 | 8,000 |
About these units
Pound (lb). The avoirdupois pound is defined as exactly 0.45359237 kilograms, or 16 ounces. It is the everyday unit of body weight and produce in the United States.
Ounce (oz). The avoirdupois ounce is a US customary unit defined as exactly 28.349523125 grams, or 1/16 of a pound. Food portions and packaged goods in the US are labeled in ounces.
Frequently asked questions
How do I convert pounds to ounces?
To convert pounds to ounces, multiply the number of pounds by 16. For example, 10 lb × 16 = 160 oz. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many ounces are in 1 pound?
1 lb = 16 oz. That is the fixed relationship used by this converter and by international standards.
How many pounds are in 1 ounce?
1 oz = 0.0625 lb. If you are converting in the opposite direction, use our Ounce to Pound converter for the dedicated table and FAQ.
Is the pounds to ounces conversion exact?
Yes. Both units are defined by international agreement, so the factor of 16 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is pound used for?
The avoirdupois pound is defined as exactly 0.45359237 kilograms, or 16 ounces. It is the everyday unit of body weight and produce in the United States.