--- title: "Stone to Ounces — st to oz converter" description: "1 stone = 224 ounces. Convert stone to ounces with a full conversion table, the exact formula, and a calculator for any value." url: https://atoneplace.net/convert/stone-to-oz/ site: "At One Place" --- # Stone to ounces **1 stone in ounces: 1 st = 224 oz** oz = st × 224 To convert stone to ounces, multiply by 224. The table below gives the values people look up most often, and the converter works for any number. ## Stone to ounces table *Common stone values converted to ounces.* | Stone | Ounces | | --- | --- | | 1 st | 224 | | 2 st | 448 | | 3 st | 672 | | 4 st | 896 | | 5 st | 1,120 | | 10 st | 2,240 | | 15 st | 3,360 | | 20 st | 4,480 | | 25 st | 5,600 | | 30 st | 6,720 | | 40 st | 8,960 | | 50 st | 11,200 | | 75 st | 16,800 | | 100 st | 22,400 | | 250 st | 56,000 | | 500 st | 112,000 | | 1,000 st | 224,000 | ## How the conversion works The relationship is oz = st × 224. Both units measure mass, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two. ## Common questions ### How many ounces are in one stone? One stone equals 224 ounces. oz = st × 224. ### How do you convert stone to ounces? Use oz = st × 224. So 10 st is 2,240 oz. ### How many stone are in one ounce? One ounce equals 0.0044643 stone, which is the reverse of the conversion above. ## Related pages - [Ounces to Stone](https://atoneplace.net/convert/oz-to-stone/) - [Stone to Kilograms](https://atoneplace.net/convert/stone-to-kg/) - [Stone to Grams](https://atoneplace.net/convert/stone-to-grams/) - [Stone to Milligrams](https://atoneplace.net/convert/stone-to-mg/) - [Stone to Tonnes](https://atoneplace.net/convert/stone-to-tonnes/) - [Stone to Pounds](https://atoneplace.net/convert/stone-to-lbs/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)