About lbs to st
Turn a US-style pound reading into the stone figure used on UK scales and NHS forms.
To convert, divide the value in pounds by 14. For example, 160 lbs = 11.4286 st.
Pounds: exactly 0.45359237 kg (international avoirdupois pound). Stone: 14 pounds, about 6.35 kg; used for body weight in the UK and Ireland.
Pounds to stone conversion table
Formula: st = lbs ÷ 14
| Pounds | Stone |
|---|---|
| 14 lbs | 1 st |
| 50 lbs | 3.57143 st |
| 100 lbs | 7.14286 st |
| 120 lbs | 8.57143 st |
| 140 lbs | 10 st |
| 150 lbs | 10.7143 st |
| 160 lbs | 11.4286 st |
| 170 lbs | 12.1429 st |
| 180 lbs | 12.8571 st |
| 200 lbs | 14.2857 st |
| 220 lbs | 15.7143 st |
| 250 lbs | 17.8571 st |
Values rounded to 6 significant figures.
How to do it
- 1
Type a value in pounds in the converter above (it is preset to lbs → st).
- 2
Read the result instantly; tap Swap units to convert the other way.
- 3
Use the table for common values or the formula st = lbs ÷ 14 to convert by hand.