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Weight

Convert stones to US tons

1 st=0.007ton (US)

Use the converter below to change any stones value into US tons instantly โ€” with formula, conversion table, and real-world examples.

0.007

Conversion formula

Forward
US tons = stones ร— 0.007
Reverse
stones = US tons ร— 142.857

Example: 10 st ร— 0.007 = 0.07 ton (US).

About both units

From

Stone

st

The stone equals 14 pounds or 6.35 kilograms. It is used almost exclusively in the UK and Ireland to express human body weight. A 70 kg person is described as "11 stone" in British English. The stone is not used in trade, science or any other context.

Real-world: A 70 kg adult is about 11 stone. A British NHS weight chart marks stones alongside kg. A heavyweight boxer over 14 stone is typical.
Read full stone reference โ†’
To

US Ton

ton (US)

The US short ton equals 2000 pounds or 907.18474 kilograms. It is the standard tonnage unit in the United States for freight, coal and industrial weights. It is 9.3% smaller than the metric ton โ€” a meaningful gap in large-volume contracts.

Real-world: Max legal gross weight for a US 18-wheeler is 40 short tons (36.3 t). US coal output is quoted in short tons.
Read full us ton reference โ†’

Stone to US Ton conversion table

Common stones to US tons values for quick reference.

Stone (st)US Ton (ton (US))
1 st0.007 ton (US)
5 st0.035 ton (US)
10 st0.07 ton (US)
25 st0.175 ton (US)
50 st0.35 ton (US)
100 st0.7 ton (US)
250 st1.75 ton (US)
500 st3.5 ton (US)
1,000 st7 ton (US)
5,000 st35 ton (US)

Tips & common mistakes

Quick tips

  • 1 stone = 14 lb = 6.35 kg exactly.
  • British speakers often say "11 stone 4" meaning 11 stone and 4 pounds โ€” not 11.4 stone.
  • Multiply stones by 6.35 for a precise kg conversion.

Avoid these

  • Reading "11 stone 4" as 11.4 stone โ€” it is 11 ร— 14 + 4 = 158 lb.
  • Using stones outside UK/Ireland contexts โ€” audiences elsewhere will not understand.
  • Multiplying by 6 instead of 6.35 for a quick kg estimate โ€” 5% error.

Frequently asked questions

How many US tons in a stone?
One stone equals 0.007 US tons.
How do I convert stones to US tons?
Multiply the stone value by 0.007 to get the equivalent in US tons.
What is 100 stones in US tons?
100 stones equals 0.7 US tons.
Is a stone bigger than a us ton?
No. 1 stone equals 0.007 US tons, so one stone is smaller.
How to convert stones to US tons without a calculator?
Multiply by 0.01 for a quick estimate; use a calculator for precise results.

Related weight conversions

๐Ÿ“Š See full comparison matrix โ†’

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