Skip to content

Stone to Ounces Converter

Convert stone to ounces instantly with this free stone to ounces converter. Enter any value to get an accurate weight & mass conversion, plus the formula, the conversion factor and a full reference table.

What is 1 stone in ounces?

1 stone is equal to exactly 224 ounces.

1 × 224 = 224 ounces

Result224

1 stone = 224 ounces

Stone to Ounces formula

oz = st × 224

The stone to ounces conversion factor is 224, which is exact by definition. 1 stone = 224 ounces, and 1 ounce = 0.004464285714 stone.

Worked examples

  • 2 stone = 448 ounces — 2 × 224 = 448 ounces
  • 6 stone = 1,344 ounces — 6 × 224 = 1,344 ounces
  • 10 stone = 2,240 ounces — 10 × 224 = 2,240 ounces

Stone to Ounces conversion table

Every value below is calculated with the exact conversion factor and rounded for display.

stone to ounces conversion table
Stone (st)Ounces (oz)
1 st224 oz
2 st448 oz
3 st672 oz
4 st896 oz
5 st1,120 oz
6 st1,344 oz
7 st1,568 oz
8 st1,792 oz
9 st2,016 oz
10 st2,240 oz
12 st2,688 oz
15 st3,360 oz
20 st4,480 oz
25 st5,600 oz
30 st6,720 oz
50 st11,200 oz
75 st16,800 oz
100 st22,400 oz
500 st112,000 oz
1,000 st224,000 oz

When you need to convert stone to ounces

  • Cooking from recipes that give ingredients by weight in a different system.
  • Checking airline baggage allowances, which are quoted in kilograms almost everywhere except the US.
  • Recording body weight, gym plate loads or shipping weights across regions.

Getting a feel for the scale

A converted number is easier to trust when you can picture it. These reference points let you sanity-check the result at a glance.

Stone (st)

  • Stones are still used for body weight in the UK and Ireland
  • 1 stone = 14 pounds

Ounce (oz)

  • A slice of bread is about 1 oz
  • A tennis ball is roughly 2 oz

Common mistakes to avoid

  • Dividing when you should multiply. Because 1 stone = 224 ounces, the answer should be larger than the number you started with.
  • Confusing the fluid ounce (a volume) with the ounce (a weight). They are different quantities and only coincide for water by rough approximation.
  • Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.

How precise does the answer need to be?

Kitchen scales resolve to about 1 g or 0.1 oz, so two significant figures beyond the decimal point is wasted precision. Postage and freight are normally rounded up to the next billing increment.

How these units are defined

  • Stone (st): 14 pounds; the everyday unit for body weight in the UK and Ireland. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
  • Ounce (oz): The avoirdupois ounce: one sixteenth of a pound. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.

Frequently asked questions

What is 1 stone in ounces?
1 stone is equal to 224 ounces.
How many stone are in one ounce?
There are 0.004464286 stone in 1 ounce.
How do you convert stone to ounces?
Multiply the number of stone by 224 — or use the formula oz = st × 224.
What is 6 stone in ounces?
6 stone is 1,344 ounces. 6 × 224 = 1,344 ounces.
Is the stone to ounces conversion exact?
Yes. The relationship is fixed by definition, so 224 is an exact conversion factor — only the displayed result is rounded.