Pounds to Stones Converter

1 lbs = 0.071429 st  ·  1 st = 14 lbs

Convert Pounds to Stones Instantly

This free converter turns Pounds (lbs) into Stones (st) the moment you type. The relationship is fixed: 1 lbs = 0.071429 st, so every value uses the same exact ratio. Enter a number above to see the result, read across the reference table for common values, or hit the swap button to convert st back to lbs.

The lbs to st Formula

Multiply the number of Pounds by the conversion factor:

st = lbs × 0.071429

To reverse the calculation, divide by the same factor (or multiply by its inverse):

lbs = st × 14

Worked Examples

Here are some common Pounds-to-Stones conversions worked out using the formula above:

• 1 lbs = 0.071429 st
• 2 lbs = 0.142857 st
• 5 lbs = 0.357143 st
• 10 lbs = 0.714286 st
• 25 lbs = 1.785714 st
• 100 lbs = 7.142857 st

Understanding Pounds and Stones

Pounds (lbs) and Stones (st) measure mass or weight. Grams and kilograms belong to the metric system used worldwide, while ounces, pounds, and stones are imperial units still common in the US and UK. A fixed ratio links the two, so the conversion is always precise.

Where This Conversion Is Used

• Cooking and baking — following recipes that list ingredients in different unit systems
• Shipping and postage — calculating parcel weight for carrier rate brackets
• Fitness and nutrition — tracking body weight and food portions
• Science and lab work — recording sample masses accurately
• Retail and trade — pricing goods sold by weight, including precious metals

Quick Conversion Tips

• For a fast estimate, round the factor to one or two decimals and adjust mentally.
• Keep the full factor (0.071429) for anything where precision matters, such as engineering or finance.
• Use the swap button above to convert in the opposite direction without re-typing.

Frequently Asked Questions

How many Stones are in 1 Pounds?

One Pounds (lbs) equals exactly 0.071429 Stones (st). Multiply any value in lbs by 0.071429 to convert it.

How do I convert Stones back to Pounds?

Divide the value in st by 0.071429, or multiply it by 14. For example, 10 st = 14 × 10 = 140.000003 lbs.

Is the lbs to st conversion exact?

Yes. The factor 0.071429 is defined by international standards, so the converter is accurate to the limits of floating-point arithmetic. Results may be rounded for display, but the underlying calculation uses the full-precision value.

Can I use this converter on my phone?

Yes — the calculator works in any browser on desktop, tablet, and mobile, with no app or sign-up required.