Pound to Stone Converter
Free Weight Converter, Convert Kilograms, Pounds, Ounces, Stone & Grams Instantly
1Pound=0.0714285489Stone
1 Stone = 14.0000044092 Pound
Pound
- Symbol
- lb
- System
- Metric/Imperial
- Dimension
- Various
Stone
- Symbol
- st
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Pound | Stone | Stone | Pound |
|---|---|---|---|
| 1 | 0.0714285489 | 1 | 14.0000044092 |
| 2 | 0.1428570979 | 2 | 28.0000088185 |
| 3 | 0.2142856468 | 3 | 42.0000132277 |
| 5 | 0.3571427447 | 5 | 70.0000220462 |
| 10 | 0.7142854893 | 10 | 140.0000440925 |
| 25 | 1.7857137233 | 25 | 350.0001102312 |
| 50 | 3.5714274466 | 50 | 700.0002204624 |
| 100 | 7.1428548932 | 100 | 1400.0004409249 |
| 500 | 35.7142744662 | 500 | 7000.0022046244 |
| 1000 | 71.4285489324 | 1000 | 14000.0044092488 |
Conversion Formula
Stone = Pound × 0.0714285489
Pound = Stone × 14.0000044092
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 0.0714285489.
How to convert Pound to Stone
Multiply the value in pound by 0.0714285489 to get stone. For example, 5 Pound = 0.3571427447 Stone. All results in the weight & mass converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 0.07 too early — keep full precision until the final display. For weight & mass, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Stone in 1 Pound?
- 1 Pound = 0.0714285489 Stone.
- How many Pound in 1 Stone?
- 1 Stone = 14.0000044092 Pound.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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