Density and Mass
dwttooz t
Convert pennyweights (troy) (dwt) to troy ounces (oz t).
Factor1 dwt = 0.05 oz t
Converter
dwt
Accepts numbers or expressions, e.g. 150 + 14.7
Result
oz t
Rendered to 6 significant figures.
Formula
Formula
oz t = dwt × 0.05
Multiply any value in pennyweights (troy) by 0.05 to obtain the value in troy ounces.
Worked example
Convert 20 dwt to oz t.
- 01Start with 20 dwt.
- 02Multiply by the conversion factor: 20 × 0.05 = 1 oz t.
Result20 dwt = 1 oz t
Conversion table
| dwt | oz t |
|---|---|
| 1 | 0.05 |
| 2 | 0.1 |
| 5 | 0.25 |
| 10 | 0.5 |
| 20 | 1 |
| 50 | 2.5 |
| 100 | 5 |
| 200 | 10 |
| 500 | 25 |
| 1000 | 50 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from dwt to oz t?
1 dwt equals 0.05 oz t. To convert, multiply the value in pennyweights (troy) by 0.05.
How do I convert 1 dwt to oz t?
1 dwt = 0.05 oz t. For any value, multiply by 0.05.
How do I convert oz t back to dwt?
Divide by the same factor — or equivalently, multiply by 20. So 1 oz t = 20 dwt.
When would I need to convert pennyweight (troy) 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).