Converting st to lb: Stone to Pound Conversion Guide
The stone (st) and the pound (lb) are units of weight commonly used in the British imperial system. While the pound is widely recognized internationally, the stone is primarily used in the United Kingdom and Ireland for measuring body weight.
What is a Stone (st)?
A stone is an imperial unit of mass equal to 14 pounds. Historically, it was used for weighing agricultural commodities, but today it's most often used to express body weight. For example, someone might say they weigh "11 stone 6," meaning 11 stones and 6 pounds.
What is a Pound (lb)?
The pound is a unit of mass used in the imperial and United States customary systems. One pound is equal to 16 ounces or approximately 0.453592 kilograms. It's a standard unit for measuring weight in various contexts, from body weight to packaged goods.
How to Convert Stones to Pounds
Conversion between stones and pounds is straightforward since one stone equals 14 pounds. To convert stones to pounds, multiply the number of stones by 14.
Formula: Pounds (lb) = Stones (st) × 14
Example: Convert 5 st to lb.
Pounds = 5 st × 14 = 70 lb
Why the Conversion Matters
Understanding this conversion is useful for interpreting body weights and other measurements reported in stones. It bridges the gap between imperial units and helps in contexts where pounds are the preferred unit.
Quick Reference Chart
| Stones (st) | Pounds (lb) |
|---|---|
| 1 st | 14 lb |
| 2 st | 28 lb |
| 3 st | 42 lb |
| 4 st | 56 lb |
| 5 st | 70 lb |
Conclusion
Converting stones to pounds is a simple yet essential calculation for anyone dealing with imperial weight measurements. Remembering that 1 st equals 14 lb allows for quick and accurate conversions.