---
title: "Stone to Long tons — st to long ton converter"
description: "1 stone = 0.00625 long tons. Convert stone to long tons with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/stone-to-long-tons/
site: "At One Place"
---

# Stone to long tons

**1 stone in long tons: 1 st = 0.00625 long ton**

long ton = st × 0.00625

To convert stone to long tons, multiply by 0.00625. The table below gives the values people look up most often, and the converter works for any number.

## Stone to long tons table

*Common stone values converted to long tons.*

| Stone | Long tons |
| --- | --- |
| 1 st | 0.00625 |
| 2 st | 0.0125 |
| 3 st | 0.01875 |
| 4 st | 0.025 |
| 5 st | 0.03125 |
| 10 st | 0.0625 |
| 15 st | 0.09375 |
| 20 st | 0.125 |
| 25 st | 0.15625 |
| 30 st | 0.1875 |
| 40 st | 0.25 |
| 50 st | 0.3125 |
| 75 st | 0.46875 |
| 100 st | 0.625 |
| 250 st | 1.5625 |
| 500 st | 3.125 |
| 1,000 st | 6.25 |

## How the conversion works

The relationship is long ton = st × 0.00625. 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.

> Long ton: UK long ton = 2,240 lb.

## Common questions

### How many long tons are in one stone?

One stone equals 0.00625 long tons. long ton = st × 0.00625.

### How do you convert stone to long tons?

Use long ton = st × 0.00625. So 10 st is 0.0625 long ton.

### How many stone are in one long ton?

One long ton equals 160 stone, which is the reverse of the conversion above.

### Is there more than one kind of long ton?

UK long ton = 2,240 lb.

## Related pages

- [Long tons to Stone](https://atoneplace.net/convert/long-tons-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/)
- [Stone to Ounces](https://atoneplace.net/convert/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/)