⚖️ Stone to Quarters (UK) Converter

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1 stone =
0.5 quarters
1 quarter =
2 stone
Formula
qr = st × 0.5
Handy values
5 st = 2.5 qr · 10 st = 5 qr · 100 st = 50 qr

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⚡ Stone to Quarters (UK): the quick answer

1 st = 0.5 qr 1 stone equals 0.5 quarters

To convert stone to quarters, multiply the value by 0.5. To go the other way, multiply quarters by 2 to get stone.

↔ Convert quarters to stone instead

🧮 Formula

Stone to Quarters (UK)
qr = st × 0.5
Quarters (UK) to Stone
st = qr × 2

Where

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

📊 Stone to Quarters (UK) conversion table

Stone (st)Quarters (UK) (qr)
1 st0.5 qr
2 st1 qr
3 st1.5 qr
4 st2 qr
5 st2.5 qr
6 st3 qr
7 st3.5 qr
8 st4 qr
9 st4.5 qr
10 st5 qr
12 st6 qr
14 st7 qr
15 st7.5 qr
20 st10 qr
21 st10.5 qr
24 st12 qr
25 st12.5 qr
30 st15 qr
40 st20 qr
50 st25 qr
60 st30 qr
75 st37.5 qr
80 st40 qr
100 st50 qr
200 st100 qr
250 st125 qr
300 st150 qr
400 st200 qr
500 st250 qr
750 st375 qr
1,000 st500 qr

📘 About these units

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

Quarter (qr). An imperial quarter is 28 pounds (two stone).

❓ Frequently asked questions

How many quarters are in one stone?

There are 0.5 quarters in one stone.

How do I convert stone to quarters?

Multiply the number of stone by 0.5. For example, 10 stone equal 5 quarters.

How many stone are in one quarter?

One quarter equals 2 stone.

How many quarters is 12 stone?

6 quarters. Other common values: 5 stone = 2.5 quarters and 100 stone = 50 quarters.

What people are saying
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Anonymous · 22 Oct 2026