EngiRef / Mass conversion
Convert Pounds to Ounces (lb to oz)
1 lb = 16 oz. Convert pounds to ounces with the exact factor, a common-values table and a free converter.
MassSingle factor7 worked values
Conversion factor
oz = lb × 16
1 lb = 16 oz
Multiply by 16 oz to go from pounds to ounces, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.
lb to oz table
| Pounds (lb) | Ounces (oz) |
|---|---|
| 1 lb | 16 oz |
| 2 lb | 32 oz |
| 5 lb | 80 oz |
| 10 lb | 160 oz |
| 20 lb | 320 oz |
| 50 lb | 800 oz |
| 100 lb | 1600 oz |
Every figure is computed at build time by the site’s own converter from the mass unit registry. For a value that is not listed, put it into the interactive converter.
Frequently asked questions
How many ounces are in one pound?
One pound is 16 oz, so 100 lb is 1600 oz.
What is the formula to convert pounds to ounces?
oz = lb × 16. Multiply the value in pounds by 16 to get ounces.
How do I convert ounces back to pounds?
lb = oz × 0.0625, so 1 oz is 0.0625 lb. The oz to lb page carries the same table in that direction.