Weight converter
Stone to Pound Converter
Convert st to lb or reverse with one click. Type a value below for an instant result.
Stone st
Pound lb
st → lb · runs in your browser, no server
How to convert stone to pound
Stone (st) and Pound (lb) both measure weight. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
Looking for the opposite direction? See our dedicated pound to stone converter — same formula reversed, with content written for that direction.
The standard relationship used on this page means that 1 stone equals 14.000004 lb. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
Converting 12 st gives 168.000052 lb. This is a practical reference when switching between stone and pound for recipes, shipping labels, fitness tracking, and luggage limits.
Need the opposite direction? Use the hub converter on the weight converters page.
When you'll use this
- Converting a British weight figure ("12 stone") into the plain pounds used by US apps and websites that don't support stone
- Understanding a UK boxing or wrestling weight class in pound terms for a US audience
- Converting historical or literary British weight references (stone) into a figure Americans can intuitively compare to their own weight
- Checking a UK-based fitness tracker's stone reading against a US scale calibrated only in pounds
- Converting a horse or livestock weight quoted in stone (common in UK agriculture) into pounds
Practical note
This page mostly serves people translating a British weight figure for a US or international audience: "14 stone" converts to exactly 196 lb, a number that means far more to an American reader than the original stone figure would. It shows up in sports writing and casual conversation too — UK boxing commentary describing a fighter as "weighing in at 11 stone 4" (11 × 14 + 4 = 158 lb) needs this kind of conversion to make sense to a US audience unfamiliar with the stone unit, since 158 lb is immediately placeable on a US weight scale in a way "11 stone 4" is not.
Tips
- There are exactly 14 pounds in a stone, so the conversion is a clean multiplication: stone × 14 = pounds, with no rounding involved.
- "12 stone" is a very common British adult weight reference and converts to exactly 168 lb — a useful anchor for quick mental checks.
- Some US-facing apps and forms simply don't offer stone as an option, making this page the fastest way to translate a UK figure before entering it.
st to lb conversion table
| st | lb |
|---|---|
| 1 | 14.000004 |
| 2 | 28.000008 |
| 5 | 70.000022 |
| 10 | 140.000044 |
| 25 | 350.000110 |
| 50 | 700.000220 |
| 100 | 1400.000441 |
| 200 | 2800.000882 |
| 500 | 7000.002205 |
lb to st conversion table
Or click the swap button in the converter to switch from lb to st.
| lb | st |
|---|---|
| 1 | 0.071428 |
| 4 | 0.285714 |
| 8 | 0.571428 |
| 16 | 1.142856 |
| 32 | 2.285713 |
| 64 | 4.571427 |
| 128 | 9.142854 |
| 150 | 10.714282 |
| 200 | 14.285709 |
Frequently asked questions
How many pounds are in 1 stone? +
One stone equals 14.000004 lb. Use the converter above for any value — results are calculated locally with full precision.
How do I convert st to lb? +
Use the formula: lb = st × 14.000004. Enter your value in the calculator and the result appears instantly. Click the swap button to convert lb back to st.
How many stones are in 1 pound? +
One pound equals 0.071428 st. Swap the converter direction to work backwards from lb to st.
What is 10 st in lb? +
10 st is 140.000044 lb. See the conversion table on this page for more common values.
When would I convert stone to pound? +
This conversion is useful for recipes, shipping labels, fitness tracking, and luggage limits. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is stone to pound the same as pound to stone? +
They are inverse operations. This page focuses on st → lb with examples and tables for that direction. For lb → st, use our separate pound to stone converter page.