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Ounces to Stone (oz to st) Converter

1 ounce (oz) = 0.00446429 stone (st). To convert ounces to stone, multiply by 0.00446429: 8 oz × 0.00446429 = 0.0357143 st.

1 oz = 0.0044642857 st
Convert the other way: Stone to Ounces

Quick facts

How to convert ounces to stone

  1. Take the value in ounces.
  2. Multiply it by 0.00446429 (the number of stone in one ounce).
  3. Round the result to the precision you need.
st = oz × 0.00446429

Worked example (a steak): 8 oz × 0.00446429 = 0.0357143 st.

To convert stone back to ounces, multiply by 224, or divide by 0.00446429.

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.

Ounces to Stone conversion table

Ounces to Stone conversion table
Ounces [oz]Stone [st]
0.01 oz0.0000446429 st
0.1 oz0.0004464286 st
1 oz0.0044642857 st
2 oz0.0089285714 st
3 oz0.0133928571 st
5 oz0.0223214286 st
10 oz0.0446428571 st
20 oz0.0892857143 st
50 oz0.2232142857 st
100 oz0.4464285714 st
1000 oz4.4642857143 st

oz to st chart from 1 to 100

Stone to Ounces conversion table

Stone to Ounces conversion table
Stone [st]Ounces [oz]
0.01 st2.24 oz
0.1 st22.4 oz
1 st224 oz
2 st448 oz
3 st672 oz
5 st1120 oz
10 st2240 oz
20 st4480 oz
50 st11200 oz
100 st22400 oz
1000 st224000 oz

Ounces vs Stone

OunceStone
Symbolozst
Equals1 oz = 0.00446429 st1 st = 224 oz

What is an ounce?

A US customary and imperial unit equal to 1/16 of a pound. Used in the US for food packaging and postage weight.

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 an ounce?

There are 0.00446429 stone in 1 ounce (1 oz = 0.0044642857 st).

How many ounces are in a stone?

There are 224 ounces in 1 stone (1 st = 224 oz).

How do I convert ounces to stone?

Multiply the number of ounces by 0.00446429. For example, 10 oz × 0.00446429 = 0.0446429 st. To convert back, multiply by 224.

What is 10 oz in stone?

10 oz = 0.0446429 st.

What is 100 oz in stone?

100 oz = 0.446429 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