Density and Mass
oz ttolb
Convert troy ounces (oz t) to pounds (avoirdupois) (lb).
Factor1 oz t = 0.06857143 lb
Converter
oz t
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lb
Rendered to 6 significant figures.
Formula
Formula
lb = oz t × 0.06857143
Multiply any value in troy ounces by 0.06857143 to obtain the value in pounds (avoirdupois).
Worked example
Convert 100 oz t to lb.
- 01Start with 100 oz t.
- 02Multiply by the conversion factor: 100 × 0.06857143 = 6.85714 lb.
Result100 oz t = 6.85714 lb
Conversion table
| oz t | lb |
|---|---|
| 1 | 0.068571 |
| 2 | 0.13714 |
| 5 | 0.34286 |
| 10 | 0.68571 |
| 20 | 1.3714 |
| 50 | 3.4286 |
| 100 | 6.8571 |
| 200 | 13.714 |
| 500 | 34.286 |
| 1000 | 68.571 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from oz t to lb?
1 oz t equals 0.06857143 lb. To convert, multiply the value in troy ounces by 0.06857143.
How do I convert 1 oz t to lb?
1 oz t = 0.0685714 lb. For any value, multiply by 0.06857143.
How do I convert lb back to oz t?
Divide by the same factor — or equivalently, multiply by 14.58333. So 1 lb = 14.5833 oz t.
When would I need to convert troy ounce to pound (avoirdupois)?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).