Lbs To Stone Converter
Convert pounds (lb) to stones (st) instantly with this free online weight converter using 1 stone = 14 pounds. Perfect for body weight, fitness, and UK imperial weight measurements.
About This Calculator
The Lbs to Stone Converter is a free online tool that instantly converts weight from pounds (lb) to stones (st). Whether you are tracking your body weight, working with UK imperial measurements, or need to understand weight in stones for health and fitness goals, this calculator provides accurate results using the standard conversion factor of 1 stone = 14 pounds.
How the Conversion Works
The conversion from pounds to stones follows a simple formula: divide the weight in pounds by 14. For example, if you weigh 154 pounds, dividing by 14 gives you 11 stones exactly. For weights that do not divide evenly, the result is displayed as a decimal — for instance, 160 pounds equals 11.43 stones, which can also be expressed as 11 stone 6 pounds in the traditional stones and pounds format commonly used in the UK.
Who Uses Stones?
The stone is a British imperial unit of weight that originated in medieval times when stones of various sizes were used as trade standards. Today, the stone remains the primary unit for measuring body weight in the United Kingdom and Ireland. While the UK officially uses the metric system (kilograms) for most commercial purposes, body weight is still almost universally expressed in stones and pounds. The United States, in contrast, uses only pounds for body weight, and most other countries use kilograms. This converter is particularly useful for UK residents tracking their weight, fitness enthusiasts comparing international standards, and anyone working with British weight measurements.
Regional Notes
UK: Body weight is traditionally expressed in stones and pounds. A person might say they weigh "11 stone 4" meaning 11 stone and 4 pounds (11 × 14 + 4 = 158 lbs). Medical records in the UK increasingly use kilograms for consistency, but many people still prefer stones.
US: The stone is not used in the United States. Americans measure body weight exclusively in pounds. However, this converter can still be useful when reading UK fitness content, international health guidelines, or British publications.
Other Countries: Most countries use metric kilograms (kg). This converter helps bridge the gap when comparing body weights between imperial and metric systems via the intermediate stone unit.
Frequently Asked Questions
How do you convert pounds to stones?
To convert pounds to stones, divide the number of pounds by 14. For example, 140 pounds divided by 14 equals 10 stones. The formula is: stones = pounds / 14.
How many pounds are in a stone?
There are exactly 14 pounds (lb) in one stone (st). This imperial unit of weight is commonly used in the United Kingdom and Ireland for measuring body weight, while the United States primarily uses pounds alone.
What is 150 pounds in stones?
150 pounds is equal to approximately 10.71 stones. To calculate this, divide 150 by 14, which gives 10.714 — commonly rounded to 10.7 stones for body weight measurements.
How much is 1 stone in pounds?
One stone is equal to 14 pounds. The stone is a traditional British imperial unit of weight that has been used for centuries. Today it remains the standard unit for expressing body weight in the UK.
What is 200 pounds in stones?
200 pounds is equal to 14.29 stones. The calculation is 200 divided by 14, which equals 14.2857, rounded to two decimal places. This is equivalent to 14 stone 4 pounds in the stones and pounds format commonly used in the UK.
Do Americans use stones for weight?
No, the United States does not use stones as a unit of weight. Americans measure body weight exclusively in pounds. The stone is primarily used in the United Kingdom and Ireland, while most other countries use kilograms from the metric system.
What is the formula for lbs to stone conversion?
The formula for converting pounds to stones is: weight in stones = weight in pounds / 14. For example, 168 lbs ÷ 14 = 12 stone. For the reverse conversion, multiply stones by 14 to get pounds.
Can I use this lbs to stone converter for free?
Yes, this pounds to stone converter is completely free to use with no limits or registration required. You can convert any number of pounds to stones instantly, and the link to your results is shareable via URL.