Convert stone to pound
1 stone = 14 pounds. Enter any value below for an exact conversion.
1 st =
14 lb
pounds
Need the reverse? Convert pound to stone →
Formula
1 stone = 14 pounds pound = stone × 14 stone = pounds × 0.07142857
stone to pound conversion table
About converting stone to pounds
Stone to pounds converts the British colloquial weight unit into pounds for use with US scales, fitness apps, and medical charts. Multiply by 14. A person who weighs 11 stone weighs 154 pounds.
Method & sources
Conversions use exact legal definitions rather than rounded approximations: 1 inch = 2.54 cm and 1 pound = 0.45359237 kg (fixed by the 1959 international yard and pound agreement), 1 mile = 1.609344 km, and 1 US liquid gallon = 3.785411784 litres. Temperatures convert with °F = °C × 9⁄5 + 32 and K = °C + 273.15. Results are rounded only for display.
- NIST Special Publication 811 — Guide for the Use of the SI
- NIST Handbook 44, Appendix C — General Tables of Units of Measurement
Page last updated: October 1, 2026
Frequently asked questions
How many pounds are in a stone?
One stone equals 14 pounds. So 10 stone is 140 pounds. Use the converter above for any value.
What is the formula to convert stone to pounds?
1 stone = 14 pounds pound = stone × 14 stone = pounds × 0.07142857
Is the stone-to-pound conversion exact?
Yes. The conversion factor between stone and pounds is defined exactly, so results are precise — only rounded for display.
Related conversions
Related tools
These free tools pair well with this page — open them in a new tab to finish your workflow.