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Ounces to Stones

Convert ounces (oz) to stones (st) — instant and accurate

1 oz = 0.0044642857 st  ·  To convert ounces to stones, multiply by 0.0044642857.

0.00446429 st

Ounces to Stones Conversion Table

OuncesStones
1 oz0.00446429 st
2 oz0.00892857 st
3 oz0.0133929 st
4 oz0.0178571 st
5 oz0.0223214 st
6 oz0.0267857 st
7 oz0.03125 st
8 oz0.0357143 st
9 oz0.0401786 st
10 oz0.0446429 st
15 oz0.0669643 st
20 oz0.0892857 st
25 oz0.111607 st
30 oz0.133929 st
40 oz0.178571 st
50 oz0.223214 st
75 oz0.334821 st
100 oz0.446429 st
250 oz1.11607 st
500 oz2.23214 st
1000 oz4.46429 st

Formula

stones = ounces × 0.0044642857
ounces = stones × 224
Example: 5 oz × 0.0044642857 = 0.0223214 st

About the Ounces-to-Stones Conversion

You typically need to convert ounces to stones when interpreting specifications or documentation that originated under a different measurement convention. Ounces is standard in food packaging, postal weights, and ingredient measurements in the United States, while stones prevails in body weight measurements in the United Kingdom and Ireland. Both units belong to the imperial system. One oz = 0.0044642857 st.

Real-World Examples

  • 1 oz (1 ounce) = 0.00446429 st
  • 15 oz (15 ounces) = 0.0669643 st
  • 1000 oz (1000 ounces) = 4.46429 st

Stones to Ounces (Reverse)

StonesOunces
1 st224 oz
2 st448 oz
3 st672 oz
4 st896 oz
5 st1120 oz
6 st1344 oz
7 st1568 oz
8 st1792 oz
9 st2016 oz
10 st2240 oz
15 st3360 oz
20 st4480 oz
25 st5600 oz
30 st6720 oz
40 st8960 oz
50 st11200 oz
75 st16800 oz
100 st22400 oz
250 st56000 oz
500 st112000 oz
1000 st224000 oz

Frequently Asked Questions

How many stones are in a ounce?

1 ounce equals 0.0044642857 stones.

How do I convert ounces to stones?

Multiply the value in ounces by 0.0044642857 to get stones. For example, 5 oz × 0.0044642857 = 0.0223214 st.

How do I convert stones back to ounces?

Multiply the value in stones by 224 to get ounces. Equivalently, divide by 0.0044642857.

How many ounces are in a stone?

1 stone equals 224 ounces.

Is the ounces-to-stones conversion exact?

Yes. 1 oz = 0.0044642857 st is an exact value defined by international agreement.

About Ounces and Stones

The ounce (symbol oz) is a US customary and imperial unit equal to one sixteenth of a pound, or exactly 28.3495231 grams. It is distinct from the troy ounce used for precious metals.

The stone (symbol st) equals 14 pounds, or exactly 6.35029318 kilograms. It remains common for stating body weight in the UK and Ireland.

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