FreeConverterFree · Private · Online
Weight and mass

Stone to Pounds Converter

Convert stone to pounds instantly. One stone equals exactly 14 pounds. Type in either box to convert both ways, then use the chart, worked examples and everyday sizes below.

Stone to pounds calculator

How to convert stone to pounds

Worked example: convert 64 stone to pounds. Using pounds ← stone × 14, we get 64 × 14 = 896 lb. To check the result, convert back: 896 lb ÷ 14 = 64 st.

Stone to pounds chart

Stone (st)Pounds (lb)
1 st14 lb
2 st28 lb
3 st42 lb
4 st56 lb
5 st70 lb
6 st84 lb
8 st112 lb
10 st140 lb
12 st168 lb
15 st210 lb
20 st280 lb
25 st350 lb
30 st420 lb
40 st560 lb
50 st700 lb
75 st1,050 lb
100 st1,400 lb
150 st2,100 lb
200 st2,800 lb
250 st3,500 lb
500 st7,000 lb
1,000 st14,000 lb

Pounds to stone (reverse)

Pounds (lb)Stone (st)
1 lb0.07142857 st
2 lb0.1428571 st
5 lb0.3571429 st
10 lb0.7142857 st
20 lb1.428571 st
50 lb3.571429 st
100 lb7.142857 st
250 lb17.85714 st
500 lb35.71429 st
1,000 lb71.42857 st

About the stone and the pound

A stone is 14 pounds, or about 6.35 kilograms. It is used almost only in the UK and Ireland, mainly for body weight: someone who weighs 11 stone 7 pounds weighs 161 pounds.

The avoirdupois pound divides into 16 ounces. It is the everyday unit for body weight and groceries in the United States and is still common in the United Kingdom.

One stone equals 14 pounds, which makes the stone the heavier unit of the two.

Everyday sizes in stone and pounds

Everyday example (approximate)In stoneIn pounds
A liter of water0.15747 st2.2046 lb
A newborn baby0.53541 st7.4957 lb
A bowling ball (maximum)1.1433 st16.006 lb
An average adult11.81 st165.35 lb
A grand piano47.242 st661.39 lb
A small car188.97 st2,645.5 lb

Stone to pounds FAQ

How many pounds are in one stone?

One stone equals exactly 14 pounds. In the other direction, one pound equals 0.071428571 stone.

How do I convert stone to pounds without a calculator?

convert 64 stone to pounds. Using pounds ← stone × 14, we get 64 × 14 = 896 lb. To check the result, convert back: 896 lb ÷ 14 = 64 st. For a quick estimate, round the factor to 14. Then 64 st is about 896 lb, compared with the exact 896 lb (an error of 0%). That is close enough for planning, but use the calculator above when the number matters.

What is a newborn baby in pounds?

A newborn baby is about 0.53541 stone, which is 7.4957 pounds. Treat that as an approximate everyday figure rather than an official measurement.

Are the stone and pounds the same in every country?

The stone is exactly 14 pounds (6.35029318 kg). It is not used in the United States. Since 1959 the pound is exactly 0.45359237 kg in the US, UK and Commonwealth.

Related conversions