Mass and Weight · Unit Converter

Convert Slug to Stone (UK)

Convert slugs to stones (uk) instantly. 1 slug = 2.2981463255 stone (uk) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Stone (UK) to Slug converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Force / Engineering

Slug

What is a slug?

The slug is the mass that accelerates at 1 ft/s^2 under a force of one pound-force, about 14.59 kg.

Origin of the slug

Coined in the early 20th century for the British gravitational (engineering) system.

Where it is used

US and British engineering dynamics.

When and where it was developed

Introduced in the British gravitational system of units.

Avoirdupois

Stone (UK)

What is a stone (uk)?

The UK stone (st) equals 14 pounds, about 6.35 kilograms.

Origin of the stone (uk)

From standardized market 'stones' once used for weighing goods.

Where it is used

Body weight in the United Kingdom and Ireland.

When and where it was developed

Fixed at 14 pounds by British statute in 1835.

Slug to Stone (UK) conversion formula

The relationship between slugs and stones (uk):

1 slug = 2.2981463255 st
1 st = 0.4351333024 slug

To convert slugs to stones (uk), multiply the value in slugs by 2.2981463255. To reverse, multiply stones (uk) by 0.4351333024.

How to use this converter

Type a value into the calculator. The result in stones (uk) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Stone (UK) to Slug converter for the reverse direction.

Step-by-step: convert slugs to stones (uk)

  1. Write down the value in slugs (slug).
  2. Multiply that value by the factor 2.2981463255.
  3. The product is the equivalent value in stones (uk) (st).
  4. To reverse, multiply the stone (uk) value by 0.4351333024.

Worked examples

Example 1 — Convert 1 slug to st:
1 × 2.2981463255 = 2.2981463255 st

Example 2 — Convert 100 slug to st:
100 × 2.2981463255 = 229.8146325458 st

Slug to Stone (UK) conversion table

Standard reference values for converting slugs to stones (uk):

Slug [slug]Stone (UK) [st]
0.010.0229814633
0.10.2298146325
12.2981463255
24.5962926509
36.8944389764
49.1925853018
511.4907316273
1022.9814632546
2045.9629265092
3068.9443897637
4091.9258530183
50114.9073162729
100229.8146325458
5001149.0731627292
10002298.1463254583

Frequently asked questions

How many stones (uk) is 1 slug?
1 slug equals 2.2981463255 stone (uk).
How do I convert slugs to stones (uk)?
Multiply the value in slugs by 2.2981463255 to get stones (uk).
How do I convert stones (uk) back to slugs?
Multiply the value in stones (uk) by 0.4351333024, or use the Stone (UK) to Slug converter.
How many stones (uk) is 100 slugs?
100 slugs equals 229.8146325458 stones (uk), because 100 × 2.2981463255 = 229.8146325458.

Convert Slug to other weight units

Show all Slug conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (4 units)

Sources & references

Conversion factor (1 slug = 2.2981463255 st) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.