---
title: "80 st to kg = 508.0235 kg"
description: "80 stone is 508.0235 kilograms. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/80-stone-to-kg/
site: "At One Place"
---

# 80 st to kg

**80 stone in kilograms: 80 st = 508.0235 kg**

kg = st × 6.35029318

80 stone is 508.0235 kilograms. To get there, multiply by 6.35029318.

## Values either side

*Stone near 80, converted to kilograms.*

| Stone | Kilograms |
| --- | --- |
| 60 st | 381.0176 |
| 65 st | 412.7691 |
| 70 st | 444.5205 |
| 75 st | 476.272 |
| 80 st ← | 508.0235 |
| 85 st | 539.7749 |
| 90 st | 571.5264 |
| 95 st | 603.2779 |
| 100 st | 635.0293 |

## How the conversion works

The relationship is kg = st × 6.35029318. 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 80 st in kilograms?

80 st is 508.0235 kg.

### How do you convert stone to kilograms?

Multiply by 6.35029318.

## Related pages

- [Stone to kilograms](https://atoneplace.net/convert/stone-to-kg/)
- [80 kg to st](https://atoneplace.net/convert/80-kg-to-stone/)
- [60 st to kg](https://atoneplace.net/convert/60-stone-to-kg/)
- [65 st to kg](https://atoneplace.net/convert/65-stone-to-kg/)
- [70 st to kg](https://atoneplace.net/convert/70-stone-to-kg/)
- [75 st to kg](https://atoneplace.net/convert/75-stone-to-kg/)
- [85 st to kg](https://atoneplace.net/convert/85-stone-to-kg/)
- [90 st to kg](https://atoneplace.net/convert/90-stone-to-kg/)
- [95 st to kg](https://atoneplace.net/convert/95-stone-to-kg/)
- [100 st to kg](https://atoneplace.net/convert/100-stone-to-kg/)

## 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/)