Density and Mass
oztolb
Convert ounces (avoirdupois) (oz) to pounds (avoirdupois) (lb).
Factor1 oz = 0.0625 lb
Converter
oz
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lb
Rendered to 6 significant figures.
Formula
Formula
lb = oz × 0.0625
Multiply any value in ounces (avoirdupois) by 0.0625 to obtain the value in pounds (avoirdupois).
Worked example
Convert 16 oz to lb.
- 01Start with 16 oz.
- 02Multiply by the conversion factor: 16 × 0.0625 = 1 lb.
Result16 oz = 1 lb
Conversion table
| oz | lb |
|---|---|
| 1 | 0.0625 |
| 2 | 0.125 |
| 5 | 0.3125 |
| 10 | 0.625 |
| 20 | 1.25 |
| 50 | 3.125 |
| 100 | 6.25 |
| 200 | 12.5 |
| 500 | 31.25 |
| 1000 | 62.5 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from oz to lb?
1 oz equals 0.0625 lb. To convert, multiply the value in ounces (avoirdupois) by 0.0625.
How do I convert 1 oz to lb?
1 oz = 0.0625 lb. For any value, multiply by 0.0625.
How do I convert lb back to oz?
Divide by the same factor — or equivalently, multiply by 16. So 1 lb = 16 oz.
When would I need to convert ounce (avoirdupois) to pound (avoirdupois)?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
Yes. Both oz and lb are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).