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Stone to KG Converter

Enter any number of stone and the kilograms appear as you type. Press ⇄ to swap the direction, and see the step-by-step math under the result.

StoneFrom

KilogramsTo

Decimal places

Step-by-step calculation

How to use the Stone to KG Converter

Type a value in the Stone box. The kilograms result appears instantly.
Going the other way? Type in the Kilograms box, or press the ⇄ swap button.
Set the precision with the decimal places menu.
Check the working in the step-by-step box, then press Copy result or click any row in the tables below.

Stone to kilograms formula

kg = st × 6.35029318

Take the value in stone.
Multiply it by 6.35029318 (the number of kilograms in one stone).

Example: 11 st × 6.35029318 = 69.8532 kg.

Reverse formula (kilograms to stone): st = kg ÷ 6.35029318. Example: 82.5538 kg ÷ 6.35029318 = 13 st.

Quick mental estimate: multiply by about 6.4. For exact answers use the converter above.

st to kg conversion table (1–100)

Click any row to load it into the converter.

Stone to kilograms

Stone	Kilograms
1 st	6.35 kg
2 st	12.7 kg
3 st	19.05 kg
4 st	25.4 kg
5 st	31.75 kg
6 st	38.1 kg
7 st	44.45 kg
8 st	50.8 kg
9 st	57.15 kg
10 st	63.5 kg
11 st	69.85 kg
12 st	76.2 kg
13 st	82.55 kg
14 st	88.9 kg
15 st	95.25 kg
16 st	101.6 kg
17 st	107.95 kg
18 st	114.31 kg
19 st	120.66 kg
20 st	127.01 kg
21 st	133.36 kg
22 st	139.71 kg
23 st	146.06 kg
24 st	152.41 kg
25 st	158.76 kg
26 st	165.11 kg
27 st	171.46 kg
28 st	177.81 kg
29 st	184.16 kg
30 st	190.51 kg
31 st	196.86 kg
32 st	203.21 kg
33 st	209.56 kg
34 st	215.91 kg
35 st	222.26 kg
36 st	228.61 kg
37 st	234.96 kg
38 st	241.31 kg
39 st	247.66 kg
40 st	254.01 kg
41 st	260.36 kg
42 st	266.71 kg
43 st	273.06 kg
44 st	279.41 kg
45 st	285.76 kg
46 st	292.11 kg
47 st	298.46 kg
48 st	304.81 kg
49 st	311.16 kg
50 st	317.51 kg
51 st	323.86 kg
52 st	330.22 kg
53 st	336.57 kg
54 st	342.92 kg
55 st	349.27 kg
56 st	355.62 kg
57 st	361.97 kg
58 st	368.32 kg
59 st	374.67 kg
60 st	381.02 kg
61 st	387.37 kg
62 st	393.72 kg
63 st	400.07 kg
64 st	406.42 kg
65 st	412.77 kg
66 st	419.12 kg
67 st	425.47 kg
68 st	431.82 kg
69 st	438.17 kg
70 st	444.52 kg
71 st	450.87 kg
72 st	457.22 kg
73 st	463.57 kg
74 st	469.92 kg
75 st	476.27 kg
76 st	482.62 kg
77 st	488.97 kg
78 st	495.32 kg
79 st	501.67 kg
80 st	508.02 kg
81 st	514.37 kg
82 st	520.72 kg
83 st	527.07 kg
84 st	533.42 kg
85 st	539.77 kg
86 st	546.13 kg
87 st	552.48 kg
88 st	558.83 kg
89 st	565.18 kg
90 st	571.53 kg
91 st	577.88 kg
92 st	584.23 kg
93 st	590.58 kg
94 st	596.93 kg
95 st	603.28 kg
96 st	609.63 kg
97 st	615.98 kg
98 st	622.33 kg
99 st	628.68 kg
100 st	635.03 kg

Kilograms to stone

Kilograms	Stone
1 kg	0.16 st
2 kg	0.31 st
3 kg	0.47 st
4 kg	0.63 st
5 kg	0.79 st
6 kg	0.94 st
7 kg	1.1 st
8 kg	1.26 st
9 kg	1.42 st
10 kg	1.57 st
11 kg	1.73 st
12 kg	1.89 st
13 kg	2.05 st
14 kg	2.2 st
15 kg	2.36 st
16 kg	2.52 st
17 kg	2.68 st
18 kg	2.83 st
19 kg	2.99 st
20 kg	3.15 st
21 kg	3.31 st
22 kg	3.46 st
23 kg	3.62 st
24 kg	3.78 st
25 kg	3.94 st
26 kg	4.09 st
27 kg	4.25 st
28 kg	4.41 st
29 kg	4.57 st
30 kg	4.72 st
31 kg	4.88 st
32 kg	5.04 st
33 kg	5.2 st
34 kg	5.35 st
35 kg	5.51 st
36 kg	5.67 st
37 kg	5.83 st
38 kg	5.98 st
39 kg	6.14 st
40 kg	6.3 st
41 kg	6.46 st
42 kg	6.61 st
43 kg	6.77 st
44 kg	6.93 st
45 kg	7.09 st
46 kg	7.24 st
47 kg	7.4 st
48 kg	7.56 st
49 kg	7.72 st
50 kg	7.87 st
51 kg	8.03 st
52 kg	8.19 st
53 kg	8.35 st
54 kg	8.5 st
55 kg	8.66 st
56 kg	8.82 st
57 kg	8.98 st
58 kg	9.13 st
59 kg	9.29 st
60 kg	9.45 st
61 kg	9.61 st
62 kg	9.76 st
63 kg	9.92 st
64 kg	10.08 st
65 kg	10.24 st
66 kg	10.39 st
67 kg	10.55 st
68 kg	10.71 st
69 kg	10.87 st
70 kg	11.02 st
71 kg	11.18 st
72 kg	11.34 st
73 kg	11.5 st
74 kg	11.65 st
75 kg	11.81 st
76 kg	11.97 st
77 kg	12.13 st
78 kg	12.28 st
79 kg	12.44 st
80 kg	12.6 st
81 kg	12.76 st
82 kg	12.91 st
83 kg	13.07 st
84 kg	13.23 st
85 kg	13.39 st
86 kg	13.54 st
87 kg	13.7 st
88 kg	13.86 st
89 kg	14.02 st
90 kg	14.17 st
91 kg	14.33 st
92 kg	14.49 st
93 kg	14.64 st
94 kg	14.8 st
95 kg	14.96 st
96 kg	15.12 st
97 kg	15.27 st
98 kg	15.43 st
99 kg	15.59 st
100 kg	15.75 st

Common values

Stone	Kilograms	Example
1 st	6.35 kg	1 stone
5 st	31.75 kg	5 st
8 st	50.8 kg	8 st
9 st	57.15 kg	9 st
10 st	63.5 kg	10 st
11 st	69.85 kg	11 st
12 st	76.2 kg	12 st
13 st	82.55 kg	13 st
14 st	88.9 kg	14 st
15 st	95.25 kg	15 st
16 st	101.6 kg	16 st
20 st	127.01 kg	20 st

About stone and kilograms

Stone (st). The stone is an imperial unit equal to 14 pounds (6.35029318 kg). It is still commonly used for body weight in the UK and Ireland.

Kilograms (kg). The kilogram is the SI base unit of mass, 1,000 grams. It is used for body weight, groceries and luggage in most countries.

Frequently asked questions

How many kilograms in 1 stone?

One stone equals 6.35029 kilograms.

How do you convert stone to kilograms?

Multiply the number of stone by 6.35029318. For example, 11 st × 6.35029318 = 69.8532 kg.

What is 13 stone in kilograms?

13 st is 82.5538 kg.

How much is 16 stone in kilograms?

16 stone equals 101.605 kilograms.

How do I convert kilograms back to stone?

Divide by 6.35029318, or press the ⇄ swap button above. For example, 82.5538 kg ÷ 6.35029318 = 13 st.

How many pounds are in a stone?

A stone is exactly 14 pounds (6.35029318 kg). In the UK and Ireland body weight is often given as stone and pounds, for example 11 st 4 lb = 158 lb = 71.7 kg.

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