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Kilograms to Stones Converter

Convert kilograms to stones and stones to kilograms instantly. Bidirectional body weight converter with formula and common values.

Kilograms to Stones: 1 kg equals 0.157473 st. To convert kilograms to stones, multiply by 0.157473 (st = kg × 0.1574730444). For example, 10 kg = 1.57473 st.

82 kg = 12.91 st

st = kg × 0.1574730444

How to Convert Kilograms to Stones

To convert from kilograms to stones, multiply the value by 0.157473. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Kilograms to Stones: st = kg × 0.1574730444
  • Stones to Kilograms: kg = st ÷ 0.1574730444
Kilograms to Stones conversion scale — a dual ruler showing 1 kg equals .1575 st.
Kilograms to Stones conversion scale (kg to st).

Kilograms to Stones Conversion Chart

Kilograms (kg)Stones (st)
0.10.015747
0.250.039368
0.50.078737
10.157473
20.314946
30.472419
50.787365
101.57473
203.149461
253.936826
507.873652
10015.747304
25039.368261
1000157.473044

Understanding the Units

What is a Kilogram?

The kilogram is the SI base unit of mass, defined since 2019 by fixing the Planck constant at 6.62607015 × 10⁻³⁴ J·s.

From the French kilogramme adopted in 1795; previously defined by the International Prototype Kilogram in Paris until 2019.

Common contexts: science, commerce, health.

What is a Stone?

The stone is a UK imperial unit equal to exactly 14 pounds, or 6.35029318 kilograms.

Common contexts: UK body weight.

Real-World Reference Points

Item Kilograms (kg) Stones (st)
A liter of water10.1575
Newborn baby (average)3.50.5512
Bag of flour2.270.3575

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FAQ

How many stones are in a kilogram?

One kilogram equals approximately 0.157473 stones. Conversely, one stone equals 6.35029 kilograms.

What is a stone?

The stone (st) is an imperial unit of weight equal to 14 pounds (6.35029 kg). It is primarily used in the UK and Ireland for expressing body weight.

How do I convert my weight from kg to stone?

Divide your weight in kilograms by 6.35029, or multiply by 0.157473. For example, 82 kg = 12.91 stone.

Do other countries use stones?

Stones are mainly used in the UK and Ireland for body weight. Most other countries use kilograms, and the US uses pounds.

How many stones are in 1 kilogram?

1 kg equals 0.157473 st.

How do you convert kilograms to stones?

Multiply the kilogram value by 0.157473. Formula: st = kg × 0.1574730444.

How many stones are in 5 kilograms?

5 kg = 0.787365 st.

How do you convert stones back to kilograms?

Use the inverse formula: kg = st ÷ 0.1574730444. For example, 1 st = 6.350293 kg.

What is the difference between Kilogram and Ston?

The kilogram is the SI base unit of mass, defined since 2019 by fixing the Planck constant at 6.62607015 × 10⁻³⁴ J·s. The stone is a UK imperial unit equal to exactly 14 pounds, or 6.35029318 kilograms.