Stone to Pound Converter
Convert Stone (st) to Pound (lb) instantly. 1 st = 14 lb.
Mass Converter
26 units available
1 st = 14 lb
Formula:
lb = st × 14With your value: 1 st = 14 lb
How big is that?
Everyday references on a logarithmic scale, all expressed in stone so you can sanity-check the result.
Other Stone to Pound conversions
Stone to Pound Conversion Table
| Stone (st) | Pound (lb) |
|---|---|
| 0.5 | 7 |
| 1 | 14 |
| 2 | 28 |
| 5 | 70 |
| 10 | 140 |
| 15 | 210 |
| 20 | 280 |
| 25 | 350 |
| 50 | 700 |
| 100 | 1,400 |
| 250 | 3,500 |
| 500 | 7,000 |
| 1000 | 14,000 |
Pound to Stone Conversion Table
| Pound (lb) | Stone (st) |
|---|---|
| 0.5 | 0.035714 |
| 1 | 0.071429 |
| 2 | 0.142857 |
| 5 | 0.357143 |
| 10 | 0.714286 |
| 15 | 1.071429 |
| 20 | 1.428571 |
| 25 | 1.785714 |
| 50 | 3.571429 |
| 100 | 7.142857 |
| 250 | 17.857143 |
| 500 | 35.714286 |
| 1000 | 71.428571 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Stone (st)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Pound (lb)
Mass
1 avoirdupois pound = 0.453 592 37 kg exactly (1959 international agreement).
Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442
US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01
How to Convert Stone to Pound
To convert from Stone (st) to Pound (lb), multiply the value by 14.
Formula: lb = st × 14
Reverse: st = lb × 0.0714285714
Step-by-Step Example
- Start with your value in Stone. For example: 5 st
- Multiply by the conversion factor: 5 x 14
- The result is: 70 lb
About Stone
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
Fun Fact: The stone varied in weight depending on the commodity being weighed until it was standardized at 14 pounds in 1835.
Common uses: body weight (UK), agriculture.
About Pound
The pound (lb) is an imperial unit of mass equal to exactly 0.45359237 kilograms. It is the primary unit of weight in the United States.
Fun Fact: The abbreviation "lb" comes from the Latin "libra pondo" meaning "a pound by weight."
Common uses: body weight (US), food packaging, shipping.
Frequently Asked Questions
How many Pound are in 1 Stone?
There are exactly 14 Pound in 1 Stone. This means the conversion factor from Stone to Pound is 14.
What is the formula to convert Stone to Pound?
The formula to convert Stone to Pound is: lb = st × 14. For example, to convert 10 Stone to Pound, you would multiply 10 by 14.
What is a Stone?
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
What is a Pound?
The pound (lb) is an imperial unit of mass equal to exactly 0.45359237 kilograms. It is the primary unit of weight in the United States.
What are the common uses of Stone?
The Stone is commonly used in body weight (UK), agriculture.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Stone to Pound converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/stone-to-pound