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Density and Mass

lbtoton (UK)

Convert pounds (avoirdupois) (lb) to long tons (UK tons) (ton (UK)).

Factor1 lb = 0.0004464286 ton (UK)

Converter

lb

Accepts numbers or expressions, e.g. 150 + 14.7

Result
10ton (UK)

Rendered to 6 significant figures.

Formula

Formula
ton (UK) = lb × 0.0004464286

Multiply any value in pounds (avoirdupois) by 0.0004464286 to obtain the value in long tons (UK tons).

Worked example

Convert 22400 lb to ton (UK).

  1. 01Start with 22400 lb.
  2. 02Multiply by the conversion factor: 22400 × 0.0004464286 = 10 ton (UK).
Result22400 lb = 10 ton (UK)

Conversion table

lbton (UK)
10.00044643
20.00089286
50.0022321
100.0044643
200.0089286
500.022321
1000.044643
2000.089286
5000.22321
10000.44643

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from lb to ton (UK)?
1 lb equals 0.0004464286 ton (UK). To convert, multiply the value in pounds (avoirdupois) by 0.0004464286.
How do I convert 1 lb to ton (UK)?
1 lb = 0.000446429 ton (UK). For any value, multiply by 0.0004464286.
How do I convert ton (UK) back to lb?
Divide by the same factor — or equivalently, multiply by 2240. So 1 ton (UK) = 2240 lb.
When would I need to convert pound (avoirdupois) to long ton (UK ton)?
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).

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