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Density and Mass

sttoton (US)

Convert stones (st) to short tons (US tons) (ton (US)).

Factor1 st = 0.006999996 ton (US)

Converter

st

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

Result
7ton (US)

Rendered to 6 significant figures.

Formula

Formula
ton (US) = st × 0.006999996

Multiply any value in stones by 0.006999996 to obtain the value in short tons (US tons).

Worked example

Convert 1000 st to ton (US).

  1. 01Start with 1000 st.
  2. 02Multiply by the conversion factor: 1000 × 0.006999996 = 7 ton (US).
Result1000 st = 7 ton (US)

Conversion table

stton (US)
10.007
20.014
50.035
100.07
200.14
500.35
1000.7
2001.4
5003.5
10007

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from st to ton (US)?
1 st equals 0.006999996 ton (US). To convert, multiply the value in stones by 0.006999996.
How do I convert 1 st to ton (US)?
1 st = 0.007 ton (US). For any value, multiply by 0.006999996.
How do I convert ton (US) back to st?
Divide by the same factor — or equivalently, multiply by 142.8572. So 1 ton (US) = 142.857 st.
When would I need to convert stone (UK avoirdupois) to short ton (US 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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