Convert stones to kilograms

Please provide values below to convert stones [st] to kilograms [kg], or vice versa.

st
kg

How to convert stones (st) to kilograms (kg)?

To convert stones (st) to kilograms (kg), you can use the following formula:

1 stone (st) = 6.35029318 kilograms (kg)

So, to convert stones to kilograms, you can multiply the number of stones by 6.35029318.

Here are three examples of conversions:

1 stone (st) = 1 x 6.35029318 kg = 6.35 kg

5 stones (st) = 5 x 6.35029318 kg = 31.75 kg

10 stones (st) = 10 x 6.35029318 kg = 63.50 kg

 

Why convert stones (st) to kilograms (kg)?

Converting stones to kilograms is useful when working with international measurements or when using the metric system. Stones are primarily used in the United Kingdom, Ireland, and some Commonwealth countries, while kilograms are widely used in most other countries. Converting between the two units can help facilitate communication and calculations across different regions and systems.

 

What are stones (st)?

A stone (st) is a unit of weight or mass equal to 14 pounds (lb) or 6.35029318 kilograms (kg).

The stone unit originated in the United Kingdom and Ireland, where it was used to measure the weight of goods, particularly agricultural products. The stone was originally equivalent to 8-10 pounds, but it was standardized to 14 pounds in the 19th century.

Value in other common units:

  • 1 stone (st) = 14 pounds (lb)
  • 1 stone (st) = 6.35029318 kilograms (kg)

 

What are kilograms (kg)?

A kilogram (kg) is the base unit of mass in the International System of Units (SI) and is defined as the mass of the International Prototype Kilogram (IPK), a platinum-iridium alloy cylinder.

The kilogram was introduced in 1795 as part of the French Revolution's effort to establish a new system of measurement. The IPK was created in 1889 and is maintained by the International Bureau of Weights and Measures (BIPM).

The kilogram is widely used globally as the standard unit of mass in science, technology, and everyday applications.

Value in other common units:

  • 1 kilogram (kg) = 1000 grams (g)
  • 1 kilogram (kg) = 2.20462 pounds (lb)
  • 1 kilogram (kg) = 0.157478 stones (st)

 

How many kilograms are in a stone?

There are 6.35029318 kilograms in a stone.

 

Stone to Kilogram Conversion Table

StonesKilograms
1 st6.3503 kg
2 st12.7 kg
3 st19.05 kg
4 st25.4 kg
5 st31.75 kg
6 st38.1 kg
7 st44.45 kg
8 st50.8 kg
9 st57.15 kg
10 st63.5 kg
11 st69.85 kg
12 st76.2 kg
13 st82.55 kg
14 st88.9 kg
15 st95.25 kg
16 st101.6 kg
17 st107.95 kg
18 st114.31 kg
19 st120.66 kg
20 st127.01 kg
21 st133.36 kg
22 st139.71 kg
23 st146.06 kg
24 st152.41 kg
25 st158.76 kg
26 st165.11 kg
27 st171.46 kg
28 st177.81 kg
29 st184.16 kg
30 st190.51 kg
31 st196.86 kg
32 st203.21 kg
33 st209.56 kg
34 st215.91 kg
35 st222.26 kg
36 st228.61 kg
37 st234.96 kg
38 st241.31 kg
39 st247.66 kg
40 st254.01 kg

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Stones to pounds

Kilograms to stones