⚖️ Stone to Points (Gem) Converter

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1 stone =
3,175,150 points
1 point =
3.14946 × 10⁻⁷ stone
Formula
pt = st × 3,175,150
Handy values
5 st = 15,875,700 pt · 10 st = 31,751,500 pt · 100 st = 317,514,659 pt

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⚡ Stone to Points (Gem): the quick answer

1 st = 3,175,150 pt 1 stone equals 3,175,150 points

To convert stone to points, multiply the value by 3,175,150. To go the other way, multiply points by 3.14946 × 10⁻⁷ to get stone.

↔ Convert points to stone instead

🧮 Formula

Stone to Points (Gem)
pt = st × 3,175,150
Points (Gem) to Stone
st = pt × 3.14946 × 10⁻⁷

Where

  • st = the weight in stone
  • pt = the weight in points
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per stone) ÷ (kilograms per point).

📊 Stone to Points (Gem) conversion table

Stone (st)Points (Gem) (pt)
1 st3,175,150 pt
2 st6,350,290 pt
3 st9,525,440 pt
4 st12,700,600 pt
5 st15,875,700 pt
6 st19,050,900 pt
7 st22,226,000 pt
8 st25,401,200 pt
9 st28,576,300 pt
10 st31,751,500 pt
12 st38,101,800 pt
14 st44,452,100 pt
15 st47,627,200 pt
20 st63,502,900 pt
21 st66,678,100 pt
24 st76,203,500 pt
25 st79,378,700 pt
30 st95,254,400 pt
40 st127,006,000 pt
50 st158,757,000 pt
60 st190,509,000 pt
75 st238,136,000 pt
80 st254,012,000 pt
100 st317,514,659 pt
200 st635,029,318 pt
250 st793,787,000 pt
300 st952,543,977 pt
400 st1,270,058,636 pt
500 st1,587,573,295 pt
750 st2,381,360,000 pt
1,000 st3,175,146,590 pt

📘 About these units

Stone (st). A stone is 14 pounds (6.35 kg), used for body weight in the UK and Ireland.

Point (pt). A point is one hundredth of a carat (2 mg), used for small diamonds.

❓ Frequently asked questions

How many points are in one stone?

There are 3,175,150 points in one stone.

How do I convert stone to points?

Multiply the number of stone by 3,175,150. For example, 10 stone equal 31,751,500 points.

How many stone are in one point?

One point equals 3.14946 × 10⁻⁷ stone.

How many points is 12 stone?

38,101,800 points. Other common values: 5 stone = 15,875,700 points and 100 stone = 317,514,659 points.

What people are saying
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Anonymous · 22 Oct 2026