Density and Mass
ton (UK)todwt
Convert long tons (UK tons) (ton (UK)) to pennyweights (troy) (dwt).
Factor1 ton (UK) = 653333.3 dwt
Converter
ton (UK)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
dwt
Rendered to 6 significant figures.
Formula
Formula
dwt = ton (UK) × 653333.3
Multiply any value in long tons (UK tons) by 653333.3 to obtain the value in pennyweights (troy).
Worked example
Convert 1 ton (UK) to dwt.
- 01Start with 1 ton (UK).
- 02Multiply by the conversion factor: 1 × 653333.3 = 653333 dwt.
Result1 ton (UK) = 653333 dwt
Conversion table
| ton (UK) | dwt |
|---|---|
| 1 | 6.5333e+5 |
| 2 | 1.3067e+6 |
| 5 | 3.2667e+6 |
| 10 | 6.5333e+6 |
| 20 | 1.3067e+7 |
| 50 | 3.2667e+7 |
| 100 | 6.5333e+7 |
| 200 | 1.3067e+8 |
| 500 | 3.2667e+8 |
| 1000 | 6.5333e+8 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from ton (UK) to dwt?
1 ton (UK) equals 653333.3 dwt. To convert, multiply the value in long tons (UK tons) by 653333.3.
How do I convert 1 ton (UK) to dwt?
1 ton (UK) = 653333 dwt. For any value, multiply by 653333.3.
How do I convert dwt back to ton (UK)?
Divide by the same factor — or equivalently, multiply by 1.530612e-6. So 1 dwt = 1.53061e-6 ton (UK).
When would I need to convert long ton (UK ton) to pennyweight (troy)?
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).