How many pounds are in a stone?

There are exactly 14 pounds in one avoirdupois stone. This converter uses that standard conversion factor to change stones to pounds and pounds to stones.

Can I convert pounds back to stones?

Yes, the converter works both ways. Enter a value in pounds to get the equivalent in stones, or enter stones to get pounds. The conversion uses 14 pounds per stone.

What is an avoirdupois stone?

The avoirdupois stone is a unit of mass used primarily in the UK and Ireland. It equals 14 avoirdupois pounds. This converter uses that standard definition.

单位转换

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计算器: Stone to Pounds Converter.

使用计算器: Stone to Pounds Converter，根据输入获得清晰实用的结果。

此计算器尚未完全翻译——部分文本以英文显示。

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02 / 答案

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Cite this calculator

Canonical URL: https://mathify.one/zh/conversion/stone-to-lbs

Cite as: Mathify. (n.d.). 计算器: Stone to Pounds Converter. https://mathify.one/zh/conversion/stone-to-lbs

Use Cases

Weight Tracking in UK Units

If you track your weight in stones but need pounds for a fitness app or medical form, this converter gives you the exact pound equivalent.

Example: Enter 10 stones to get 140 pounds.

Cooking and Ingredient Conversions

Some UK recipes list ingredients in stones (rare but possible for large batches). Convert to pounds for easier measuring with standard kitchen scales.

Example: Convert 0.5 stone to 7 pounds.

Frequently Asked Questions

How many pounds are in a stone?: There are exactly 14 pounds in one avoirdupois stone. This converter uses that standard conversion factor to change stones to pounds and pounds to stones.
Can I convert pounds back to stones?: Yes, the converter works both ways. Enter a value in pounds to get the equivalent in stones, or enter stones to get pounds. The conversion uses 14 pounds per stone.
What is an avoirdupois stone?: The avoirdupois stone is a unit of mass used primarily in the UK and Ireland. It equals 14 avoirdupois pounds. This converter uses that standard definition.

Tips & Common Mistakes

Tips

Remember that 1 stone = 14 pounds. To convert stones to pounds, multiply by 14.
To convert pounds to stones, divide by 14. The result may be a decimal, e.g., 150 pounds = 10.714 stones.
This converter uses the avoirdupois pound, which is the standard pound used in the US and UK. It is not the troy pound.
Double-check your input value for typos. A misplaced decimal can change the result significantly.

Common Mistakes to Avoid

Using 12 or 16 pounds per stone instead of the correct 14. This converter uses the standard avoirdupois conversion.
Forgetting to specify whether you are converting stones to pounds or pounds to stones, leading to reversed results.
Confusing the avoirdupois stone with other units like the troy stone (which is not commonly used). This converter uses the standard avoirdupois stone.

Last updated: August 13, 2026