---
title: "3 st to oz = 672 oz"
description: "3 stone is 672 ounces. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/3-stone-to-oz/
site: "At One Place"
---

# 3 st to oz

**3 stone in ounces: 3 st = 672 oz**

oz = st × 224

3 stone is 672 ounces. To get there, multiply by 224.

## Values either side

*Stone near 3, converted to ounces.*

| Stone | Ounces |
| --- | --- |
| 1 st | 224 |
| 1.5 st | 336 |
| 2 st | 448 |
| 2.5 st | 560 |
| 3 st ← | 672 |
| 4 st | 896 |
| 5 st | 1,120 |
| 6 st | 1,344 |
| 7 st | 1,568 |

## 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

### What is 3 st in ounces?

3 st is 672 oz.

### How do you convert stone to ounces?

Multiply by 224.

## Related pages

- [Stone to ounces](https://atoneplace.net/convert/stone-to-oz/)
- [3 oz to st](https://atoneplace.net/convert/3-oz-to-stone/)
- [1 st to oz](https://atoneplace.net/convert/1-stone-to-oz/)
- [1.5 st to oz](https://atoneplace.net/convert/1-5-stone-to-oz/)
- [2 st to oz](https://atoneplace.net/convert/2-stone-to-oz/)
- [2.5 st to oz](https://atoneplace.net/convert/2-5-stone-to-oz/)
- [4 st to oz](https://atoneplace.net/convert/4-stone-to-oz/)
- [5 st to oz](https://atoneplace.net/convert/5-stone-to-oz/)
- [6 st to oz](https://atoneplace.net/convert/6-stone-to-oz/)
- [7 st to oz](https://atoneplace.net/convert/7-stone-to-oz/)

## 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/)