⚖️ Stone to Slugs Converter

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Enter details

1 stone =
0.435133 slugs
1 slug =
2.29815 stone
Formula
slug = st × 0.435133
Handy values
5 st = 2.17567 slug · 10 st = 4.35133 slug · 100 st = 43.5133 slug

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⚡ Stone to Slugs: the quick answer

1 st = 0.435133 slug 1 stone equals 0.435133 slugs

To convert stone to slugs, multiply the value by 0.435133. To go the other way, multiply slugs by 2.29815 to get stone.

↔ Convert slugs to stone instead

🧮 Formula

Stone to Slugs
slug = st × 0.435133
Slugs to Stone
st = slug × 2.29815

Where

  • st = the weight in stone
  • slug = the weight in slugs
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per stone) ÷ (kilograms per slug).

📊 Stone to Slugs conversion table

Stone (st)Slugs (slug)
1 st0.435133 slug
2 st0.870267 slug
3 st1.3054 slug
4 st1.74053 slug
5 st2.17567 slug
6 st2.6108 slug
7 st3.04593 slug
8 st3.48107 slug
9 st3.9162 slug
10 st4.35133 slug
12 st5.2216 slug
14 st6.09187 slug
15 st6.527 slug
20 st8.70267 slug
21 st9.1378 slug
24 st10.4432 slug
25 st10.8783 slug
30 st13.054 slug
40 st17.4053 slug
50 st21.7567 slug
60 st26.108 slug
75 st32.635 slug
80 st34.8107 slug
100 st43.5133 slug
200 st87.0267 slug
250 st108.783 slug
300 st130.54 slug
400 st174.053 slug
500 st217.567 slug
750 st326.35 slug
1,000 st435.133 slug

📘 About these units

Stone (st). A stone is 14 pounds (6.35 kg), used for body weight in the UK and Ireland.

Slug (slug). The slug is the engineering unit of mass in the foot-pound-second system (about 14.594 kg).

❓ Frequently asked questions

How many slugs are in one stone?

There are 0.435133 slugs in one stone.

How do I convert stone to slugs?

Multiply the number of stone by 0.435133. For example, 10 stone equal 4.35133 slugs.

How many stone are in one slug?

One slug equals 2.29815 stone.

How many slugs is 12 stone?

5.2216 slugs. Other common values: 5 stone = 2.17567 slugs and 100 stone = 43.5133 slugs.

What people are saying
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Anonymous · 22 Oct 2026