Stone ↔ Pounds Converter
Convert between stone and pounds instantly
Enter stone value to convert to pounds
Enter pounds value to convert to stone
Conversion Result
10 stone = 140 pounds
140 lb • 63.5 kg • 0.06 tonnes
📚 Stone ↔ Pounds Conversion Details
Stone to Pounds Formula
pounds = stone × 14
To convert stone to pounds, multiply the stone by 14.
Pounds to Stone Formula
stone = pounds ÷ 14
To convert pounds to stone, divide the pounds by 14.
Bidirectional Conversion
This converter works both ways simultaneously:
- Type in stone → pounds updates automatically
- Type in pounds → stone updates automatically
- No buttons to click - works as you type
Common Uses
- Body weight measurement (UK/Ireland)
- Boxing and wrestling weight classes
- Traditional British measurements
- Sports and fitness tracking
📏 How This Converter Works
This is a bidirectional converter that works in real-time:
- Stone → Pounds: When you type in the stone field, the pounds field automatically updates
- Pounds → Stone: When you type in the pounds field, the stone field automatically updates
- No swapping needed: Both conversions happen simultaneously
- Real-time: Updates happen as you type, no button clicks required
// Bidirectional Conversion Logic:
pounds = stone × 14
stone = pounds ÷ 14
// Example 1: Type "10" in stone
pounds = 10 × 14 = 140
// Example 2: Type "154" in pounds
stone = 154 ÷ 14 = 11
pounds = stone × 14
stone = pounds ÷ 14
// Example 1: Type "10" in stone
pounds = 10 × 14 = 140
// Example 2: Type "154" in pounds
stone = 154 ÷ 14 = 11
📊 Conversion Table
| Stone | Pounds | Kilograms |
|---|---|---|
| 1 st | 14 lb | 6.35 kg |
| 5 st | 70 lb | 31.75 kg |
| 7 st | 98 lb | 44.45 kg |
| 8 st | 112 lb | 50.80 kg |
| 10 st | 140 lb | 63.50 kg |
| 12 st | 168 lb | 76.20 kg |
❓ Frequently Asked Questions
Q: How many pounds are in a stone?
A: There are exactly 14 pounds in one stone.
Q: Where is stone used as a weight measurement?
A: Stone is primarily used in the United Kingdom and Ireland for measuring human body weight.
Q: Do I need to click any button to convert?
A: No! The conversion happens automatically as you type in either field.
Q: How accurate is this converter?
A: This converter provides exact calculations up to 4 decimal places.