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Long Tons to Stone (long tn to st) Converter

1 long ton (long tn) = 160 stone (st). To convert long tons to stone, multiply by 160: 25 long tn × 160 = 4,000 st.

1 long tn = 160 st
Convert the other way: Stone to Long Tons

Quick facts

How to convert long tons to stone

  1. Take the value in long tons.
  2. Multiply it by 160 (the number of stone in one long ton).
  3. Round the result to the precision you need.
st = long tn × 160

Worked example: 25 long tn × 160 = 4000 st.

To convert stone back to long tons, multiply by 0.00625, or divide by 160.

Source: NIST Special Publication 811 (2008), Appendix B (1 pound = 0.45359237 kg exactly). Tola, seer and maund use the standard values given in their definitions on this page.

Long Tons to Stone conversion table

Long Tons to Stone conversion table
Long Tons [long tn]Stone [st]
0.01 long tn1.6 st
0.1 long tn16 st
1 long tn160 st
2 long tn320 st
3 long tn480 st
5 long tn800 st
10 long tn1600 st
20 long tn3200 st
50 long tn8000 st
100 long tn16000 st
1000 long tn160000 st

long tn to st chart from 1 to 100

Stone to Long Tons conversion table

Stone to Long Tons conversion table
Stone [st]Long Tons [long tn]
0.01 st0.0000625 long tn
0.1 st0.000625 long tn
1 st0.00625 long tn
2 st0.0125 long tn
3 st0.01875 long tn
5 st0.03125 long tn
10 st0.0625 long tn
20 st0.125 long tn
50 st0.3125 long tn
100 st0.625 long tn
1000 st6.25 long tn

Long Tons vs Stone

Long TonStone
Symbollong tnst
Equals1 long tn = 160 st1 st = 0.00625 long tn

What is a long ton?

A British imperial unit equal to 2,240 pounds. Historically used in the UK for shipping and industry.

What is a stone?

A UK imperial unit equal to 14 pounds. Used in the UK and Ireland for body weight.

Frequently asked questions

How many stone are in a long ton?

There are 160 stone in 1 long ton (1 long tn = 160 st).

How many long tons are in a stone?

There are 0.00625 long tons in 1 stone (1 st = 0.00625 long tn).

How do I convert long tons to stone?

Multiply the number of long tons by 160. For example, 10 long tn × 160 = 1,600 st. To convert back, multiply by 0.00625.

What is 10 long tn in stone?

10 long tn = 1,600 st.

What is 100 long tn in stone?

100 long tn = 16,000 st.

Is the conversion exact?

Yes. The factor comes from the official definitions of both units (NIST Special Publication 811 (2008), Appendix B (1 pound = 0.45359237 kg exactly). Tola, seer and maund use the standard values given in their definitions on this page). Results are shown to up to 10 decimal places; round them to suit your purpose.

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Reviewed by

Dr. Muhammad Amjad Khadim PhD Mathematics

Dr. Muhammad Amjad Khadim holds a PhD in Mathematics. He writes and reviews the guides on pakmath.com and checks every formula, conversion factor and worked example against published standards and official guidance before it goes live. Spotted an error? Tell us and it will be corrected.

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First published 28 October 2026 · Last reviewed 5 November 2026