Stone UK to Pound Converter

Convert between British stone and pounds for body weight, fitness tracking, and UK weight measurements

Stone UK (st)

1 stone = 14 pounds

Pound (lb)

1 pound = 0.071429 stone

Enter a value to see the conversion result

Weight Conversion Reference

Stone	⇔	Pound
1 st	⇔	14 lb
5 st	⇔	70 lb
10 st	⇔	140 lb
12 st	⇔	168 lb
15 st	⇔	210 lb
20 st	⇔	280 lb

Body Weight Examples

Average Adult Weights:
• Petite adult: 8-10 st (112-140 lb)
• Average adult: 10-12 st (140-168 lb)
• Large adult: 12-15 st (168-210 lb)
• Athletic adult: 13-16 st (182-224 lb)

Health Categories (BMI):
• Underweight: Below normal range
• Normal weight: 9-12 st (varies by height)
• Overweight: 12-15 st (varies by height)
• Obese: Above 15 st (varies by height)

Fitness Tracking:
• Weight loss goal: 1-2 lb (0.07-0.14 st) per week
• Muscle gain: 0.5-1 lb (0.035-0.07 st) per week
• Maintenance: ±2-3 lb (±0.14-0.21 st)
• Competition weight: Precise to 0.1 st

Weight Units

Stone: British unit = 14 pounds
Pound: Imperial unit = 0.453592 kg
Conversion: 1 st = 14 lb
System: Imperial weight units

Measurement Tips

Weigh at consistent times
Use calibrated scales
Consider clothing weight
Track trends, not daily fluctuations

Applications

Health: Body weight tracking
Fitness: Progress monitoring
Medical: Patient records
Sports: Weight classes