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Pounds to stone

1 pound = 0.0714 stone

For any other value: st = lb × 0.0714285714

Calculator

0.0714 st

Type a number. You can leave the unit in: 100 lb is fine.

pounds to stone, compared on the same scale 0100200300400500 07.1414.321.428.635.7 lb st
On the same scale: 100 lb is 7.14 st, and 500 lb is 35.7 st.

Pounds to stone chart

The values people look up most.

Pounds to stone: the values people look up most
pounds stone
1 lb 0.0714 st
200 lb 14.3 st
250 lb 17.9 st
140 lb 10 st
135 lb 9.64 st
240 lb 17.1 st
175 lb 12.5 st
300 lb 21.4 st
210 lb 15 st
190 lb 13.6 st
50 lb 3.57 st
230 lb 16.4 st
120 lb 8.57 st
155 lb 11.1 st
180 lb 12.9 st
260 lb 18.6 st
195 lb 13.9 st
215 lb 15.4 st
150 lb 10.7 st
60 lb 4.29 st
185 lb 13.2 st
153 lb 10.9 st
130 lb 9.29 st
136 lb 9.71 st
128 lb 9.14 st
100 lb 7.14 st
154 lb 11 st
125 lb 8.93 st
158 lb 11.3 st
170 lb 12.1 st

Formula

st = lb × 0.0714285714

A stone is exactly 14 pounds. Body weight is still given in stone in the UK and Ireland.

Where this number comes from

This factor is exact, not rounded. A stone is fourteen pounds, by definition.

Source: NIST Guide to the SI, Appendix B: Conversion Factors, NIST (National Institute of Standards and Technology, USA).

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