Convert British body weight measured in Stone (st) into total Pounds (lbs) and Kilograms.
The British Stone
The "stone" is a historical British unit of weight that remains heavily used in the UK and Ireland specifically to discuss human body weight.
Conversion
One stone is legally defined as exactly 14 pounds. If someone weighs "10 stone 5", they weigh (10 × 14) + 5 = 145 pounds.