120 KG to Stone
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Medically ReviewedRounded to 2 decimal places. Standard UK/IE ratio (1 st = 6.35029 kg).
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Equivalent to 265 pounds
To convert any other weight from metric to imperial, you can use our primary kg to stone conversion reference for instant results.
120 kilograms is 18.90 stone, which is 18 stone 13 pounds or about 264.6 lb. The maths is one division: 120 รท 6.35029 = 18.8968 stone, rounded to two decimal places.
This is a weight I hear about in very specific contexts. It is a common starting figure on weight-management programmes, and it is also right where cheap bathroom scales start giving up: plenty of budget digital scales top out at 120 or 150 kg, so people often discover their scales cannot weigh them at all. On the sport side, 120 kg is solid rugby-prop or strongman territory. However you landed here, the combined format (18 stone 13 pounds) is what a dial bathroom scale in stones would show you.

Reviewed by Dr Muhammad Usman, MBBS
Dr Usman reviews the conversion figures and BMI information on this page for accuracy. This is general information, not medical advice.
Height makes a big difference to what 120 kg means. At 5ft 6in it gives a BMI of 42.5; at 6ft 2in the same weight gives 34.0. The category stays in the obese band at every height in the table, but the gap of more than eight points shows why I always ask people to read their own row rather than the headline figure. BMI is a screening measure, not a diagnosis.
Is This a Healthy Weight? BMI by Height
| Height | KG | BMI | NHS Category |
|---|---|---|---|
| 5ft 0in (152cm) | 120 kg | 51.9 | Obese |
| 5ft 2in (157cm) | 120 kg | 48.7 | Obese |
| 5ft 4in (163cm) | 120 kg | 45.2 | Obese |
| 5ft 6in (168cm) (UK avg) | 120 kg | 42.5 | Obese |
| 5ft 8in (173cm) | 120 kg | 40.1 | Obese |
| 5ft 10in (178cm) | 120 kg | 37.9 | Obese |
| 6ft 0in (183cm) | 120 kg | 35.8 | Obese |
| 6ft 2in (188cm) | 120 kg | 34.0 | Obese |
Weights Near 120 kg
| Kilograms | Stone (decimal) | Stone & Pounds | Pounds |
|---|---|---|---|
| 114 kg | 17.95 st | 17 st 13 lb | 251 lbs |
| 116 kg | 18.27 st | 18 st 4 lb | 256 lbs |
| 118 kg | 18.58 st | 18 st 8 lb | 260 lbs |
| 120 kg (This weight) | 18.90 st | 18 st 13 lb | 265 lbs |
| 122 kg | 19.21 st | 19 st 3 lb | 269 lbs |
| 124 kg | 19.53 st | 19 st 7 lb | 273 lbs |
| 126 kg | 19.84 st | 19 st 12 lb | 278 lbs |
Want the wider picture? The kg to stone converter handles any value, our BMI calculator does the height maths for you, and the 110 kg to stone page shows the conversion one step down.
Related Conversions
Frequently Asked Questions
How many stone is 120 kg?
120 kg is 18.90 stone, or 18 stone 13 pounds. The division is 120 divided by 6.35029, which gives 18.8968 stone.
What is 120 kg in stones and pounds?
18 stone 13 pounds. The decimal value is 18.8968 stone, and the leftover 0.8968 of a stone multiplied by 14 gives 12.56 pounds, which rounds to 13.
What is 120 kg in just pounds?
120 kg is 264.55 pounds. Multiply 120 by 2.20462 for the precise figure; most displays round it to 265 lb.
How do I convert 120 kg to stone?
Divide by 6.35029, so 120 divided by 6.35029 equals 18.8968 stone. A quick estimate using 6.35 gives 18.90, which is close enough for everyday use.
Is 120 kg morbidly obese?
It depends on your height. At 5ft 6in, 120 kg gives a BMI of 42.5, while at 6ft 2in the same weight gives 34.0.
Check the table below against your own height. BMI is a screening measure, not a diagnosis, and personal concerns should be discussed with a GP.