Density and Mass
drtooz t
Convert drams (avoirdupois) (dr) to troy ounces (oz t).
Factor1 dr = 0.05696615 oz t
Converter
dr
Accepts numbers or expressions, e.g. 150 + 14.7
Result
oz t
Rendered to 6 significant figures.
Formula
Formula
oz t = dr × 0.05696615
Multiply any value in drams (avoirdupois) by 0.05696615 to obtain the value in troy ounces.
Worked example
Convert 100 dr to oz t.
- 01Start with 100 dr.
- 02Multiply by the conversion factor: 100 × 0.05696615 = 5.69661 oz t.
Result100 dr = 5.69661 oz t
Conversion table
| dr | oz t |
|---|---|
| 1 | 0.056966 |
| 2 | 0.11393 |
| 5 | 0.28483 |
| 10 | 0.56966 |
| 20 | 1.1393 |
| 50 | 2.8483 |
| 100 | 5.6966 |
| 200 | 11.393 |
| 500 | 28.483 |
| 1000 | 56.966 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from dr to oz t?
1 dr equals 0.05696615 oz t. To convert, multiply the value in drams (avoirdupois) by 0.05696615.
How do I convert 1 dr to oz t?
1 dr = 0.0569661 oz t. For any value, multiply by 0.05696615.
How do I convert oz t back to dr?
Divide by the same factor — or equivalently, multiply by 17.55429. So 1 oz t = 17.5543 dr.
When would I need to convert dram (avoirdupois) to troy ounce?
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).