Convert Stones (st) to Pounds (lb)
1 stone equals 14 pounds.
Stone to Pound Converter
What Is a Stone?
The stone (st) is a British unit of mass equal to exactly 14 pounds. It is used primarily in the UK and Ireland for expressing body weight (e.g., "11 stone 4 pounds").
What Is a Pound?
The pound (lb) is a unit of mass in the imperial and US customary systems. It equals exactly 0.45359237 kilograms. Body weight in the US is given in pounds only, while the UK uses stones and pounds together.
Stone to Pounds Formula
pounds = stones × 14 exact
One stone contains exactly 14 pounds, by definition.
Worked Example
Convert 11 stone to pounds:
- Multiply: 11 × 14 = 154 pounds
Quick Estimation
Quick anchors: 8 st = 112 lb, 10 st = 140 lb, 12 st = 168 lb, 14 st = 196 lb, 16 st = 224 lb. Each stone adds 14 lb — roughly "add 15 and subtract 1" for mental math.
When You Need This Conversion
- Body weight: UK/Irish people express weight in stones but US medical records, airlines, and gyms use pounds.
- Boxing and wrestling: Weight classes vary between st+lb (UK) and lb-only (US/international).
- Travel: US hotel scales and gym equipment show pounds; UK travellers think in stones.
- Fitness apps: Some default to pounds — converting from stones helps set accurate profiles.
Frequently Asked Questions
How many pounds are in a stone?
Exactly 14 pounds in 1 stone, by definition.
How do I convert stones and pounds to pounds only?
Multiply stones by 14, then add the remaining pounds. Example: 11 st 6 lb = (11 × 14) + 6 = 154 + 6 = 160 lb.
Why does the UK use stones?
The stone has been used in Britain since the medieval wool trade. Although the UK officially adopted metric in 1985, stones remain the common unit for body weight in everyday speech, media, and NHS patient communication.
Is a stone used outside the UK?
Ireland also uses stones for body weight. Australia and most other former British colonies switched entirely to kilograms. The stone is not used in the US.
What is 10 stone in pounds?
10 stone = 140 pounds exactly (10 × 14).
Common Stone to Pound Conversions
Stones to pounds Conversion Table
Reference table with common stones to pounds conversions. All values calculated with high precision.
Stones to Pounds Table
1 to 100000
Pounds to Stones Table
100 to 10000000
Looking for the reverse? Convert Pound to Stone
Related Weight (Mass) Converters
Explore other weight (mass) conversion tools:
Need a combined format?
- Kg to Pounds and Ounces — combined lb + oz format
- Kg to Stones and Pounds — UK body weight format
Related in other categories:
- G-force to m/s² — Pound-force = pound-mass × gravity
