12 Stone to KG: Convert 12 Stone and Pounds to Kilograms
12 stone is 76.2 kg. The exact figure is 76.204 kg, which is the same as 168 pounds. To convert 12 stone to kg, multiply 12 by 6.35029.
This page shows how 12 stone to kg is worked out, gives the answer for every pound between 12 and 13 stone, and explains what a weight of 76.2 kg means in practice. For the full picture across every stone, see our stone to kg conversion chart.
Stone to Kg Converter
Instant, accurate weight conversion
1 stone = 14 pounds = 6.35029 kg • 1 kg = 2.20462 lb
How is 12 stones worked out in kg?
One stone weighs 6.35029 kilograms, so you multiply by that number. Twelve times 6.35029 is 76.2035, which rounds to 76.2 kg.
You can also go through pounds. Some people prefer this because it uses whole numbers for longer:
- 12 stone × 14 = 168 pounds
- 168 pounds × 0.453592 = 76.2 kg
Both routes land on the same answer. The pounds method is the better choice when your weight is not a round number of stone, because you can add the spare pounds before the final step.
What is 12 stone and a few pounds in kg?
Every pound above 12 stone adds 0.45 kg. Use this table if your weight is somewhere between 12 and 13 stone.
| Stone and pounds | Kilograms | Pounds only |
| 12 st 0 lb | 76.20 kg | 168 lb |
| 12 st 1 lb | 76.66 kg | 169 lb |
| 12 st 2 lb | 77.11 kg | 170 lb |
| 12 st 3 lb | 77.56 kg | 171 lb |
| 12 st 4 lb | 78.02 kg | 172 lb |
| 12 st 5 lb | 78.47 kg | 173 lb |
| 12 st 6 lb | 78.93 kg | 174 lb |
| 12 st 7 lb | 79.38 kg | 175 lb |
| 12 st 8 lb | 79.83 kg | 176 lb |
| 12 st 9 lb | 80.29 kg | 177 lb |
| 12 st 10 lb | 80.74 kg | 178 lb |
| 12 st 11 lb | 81.19 kg | 179 lb |
| 12 st 12 lb | 81.65 kg | 180 lb |
| 12 st 13 lb | 82.10 kg | 181 lb |
Notice that 80 kg, a common round number on gym equipment and forms, falls between 12 stone 8 and 12 stone 9.
What is 12 and a half stone in kg?
Twelve and a half stone is 79.38 kg, the same as 12 stone 7 pounds or 175 pounds.
People sometimes type this as 12.5 stone, and that is correct. The trouble starts when 12.5 is read as “12 stone 5”, which is a different weight: 78.47 kg. A stone holds 14 pounds, so half of one is 7 pounds and not 5.
Is 12 stone overweight?
It depends on your height. For most adults, 12 stone falls in the healthy range if you are about 5 feet 9 or taller. Below that height, it counts as overweight on the BMI scale.
Body mass index is your weight in kilograms divided by your height in metres squared. This table shows the BMI for a person who weighs 76.2 kg at a range of heights:
| Height | BMI at 12 stone | Range |
| 150 cm (4 ft 11) | 33.9 | Obese |
| 155 cm (5 ft 1) | 31.7 | Obese |
| 160 cm (5 ft 3) | 29.8 | Overweight |
| 165 cm (5 ft 5) | 28.0 | Overweight |
| 170 cm (5 ft 7) | 26.4 | Overweight |
| 175 cm (5 ft 9) | 24.9 | Healthy |
| 180 cm (5 ft 11) | 23.5 | Healthy |
| 185 cm (6 ft 1) | 22.3 | Healthy |
| 190 cm (6 ft 3) | 21.1 | Healthy |
BMI is a screening tool and not a verdict. It cannot see how much of your weight is muscle, and it does not know where you carry fat. A fit rugby player and a person who never exercises can have the same BMI. Lower limits also apply to people from some ethnic backgrounds. If you are unsure what the number means for you, a GP or practice nurse can help.
How does 12 stone compare with the average adult in England?
Twelve stone sits between the average woman and the average man. National health survey figures put the average woman in England at around 72 kg and the average man at around 85 kg.
In stone and pounds, that is roughly 11 stone 5 for women and 13 stone 5 for men. So a woman who weighs 12 stone is a little above the average for her sex, and a man who weighs 12 stone is more than a stone below the average for his.
Average does not mean healthy. Average weights in the UK have risen over the past few decades, and the typical adult is now above the healthy BMI range for their height. Your own height matters far more than the national figure.
Where does 12 stone turn up in sport?
Twelve stone is the exact upper limit for super middleweight boxers. The class tops out at 168 pounds, which is 76.2 kg.
It appears in other sports as well:
- Horse racing. In British jump racing, the heaviest weights carried by horses are close to 12 stone. Racing is one of the few places where weights are still announced in stone and pounds.
- Rowing. Lightweight men must weigh no more than 72.5 kg each, so a 12 stone rower competes in the open category.
- Weightlifting and combat sports. Olympic classes are set in kilograms, so athletes who think in stone have to convert before every weigh-in.
If you are making weight for a competition, use the exact kilogram figure and the official scales. Bathroom scales are not accurate enough for a weigh-in.
What does losing weight from 12 stone look like in kg?
Each half stone you lose from 12 stone takes off 3.18 kg. The table shows common targets.
| Target weight | In kg | Loss from 12 stone |
| 11 st 7 lb | 73.03 kg | 3.18 kg |
| 11 st | 69.85 kg | 6.35 kg |
| 10 st 7 lb | 66.68 kg | 9.53 kg |
| 10 st | 63.50 kg | 12.70 kg |
Doctors often talk about percentages instead of stones. Five per cent of 12 stone is 8.4 pounds, or 3.81 kg. Ten per cent is 16.8 pounds, or 7.62 kg. These figures are useful if your GP gives you a percentage target and your scales read in stone.
A safe pace for most people is 0.5 to 1 kg a week. Faster loss is harder to keep up and should only be tried with medical advice.
When might you need to convert 12 stone to kg?
You will need the metric figure any time a form, an app or a machine asks for your weight in kilograms.
Common moments include a pre-operation assessment, where the anaesthetist needs an accurate weight, and setting up a fitness tracker or calorie app, which usually asks for kg at the start. Blood donation is another: donors in England must weigh at least 50 kg, which is 7 stone 12 pounds, so a 12 stone donor is well above the minimum. Activity centres also set limits. Many tandem skydiving centres, for example, have an upper limit of about 15 stone, or 95 kg.
What is 12 stone in pounds, ounces and grams?
Twelve stone is 168 pounds, 2,688 ounces or 76,204 grams.
| Unit | 12 stone equals |
| Kilograms | 76.2 kg |
| Grams | 76,204 g |
| Pounds | 168 lb |
| Ounces | 2,688 oz |
Use pounds when speaking to someone from the United States or Canada, where stone is not used for body weight. Use kilograms for medical forms and almost everywhere else in the world.
Which round kg numbers are close to 12 stone?
Seventy-six kilograms is the nearest whole number, at 11 stone 13.6 pounds. That is less than half a pound under 12 stone.
A few others nearby:
- 75 kg is 11 stone 11.3 pounds
- 77 kg is 12 stone 1.8 pounds
- 78 kg is 12 stone 4 pounds
- 80 kg is 12 stone 8.4 pounds
So if a form or a machine only accepts whole kilograms, a person who weighs 12 stone should enter 76.
What mistakes do people make with this conversion?
The most common mistake is multiplying by 6 instead of 6.35. That gives 72 kg, which is more than 4 kg too low.
Other slips include:
- Dividing pounds by 2. One kilogram is about 2.2 pounds, not 2. Halving 168 gives 84 kg, which is nearly 8 kg too high.
- Dropping the spare pounds. Twelve stone 10 is 80.74 kg, not 76.2 kg.
- Reading a decimal as pounds. A display that says 12.3 stone means 12 stone 4.2 pounds.
A quick sense check: your weight in kilograms should be a bit more than six times your weight in stone. Six times 12 is 72, and the right answer, 76.2, is a little above that.
Frequently asked questions
Is 12 stone 76 kg?
Very nearly. It is 76.2 kg, so 76 kg is the correct whole-number rounding.
What is 12 stone 7 in kg?
12 stone 7 pounds is 79.38 kg.
How many pounds is 12 stone?
Twelve stone is 168 pounds.
What is 76.2 kg in stone and pounds?
76.2 kg is 12 stone 0 pounds. Use our kg to stone converter for the reverse calculation.
What is 12 stone 10 in kg?
12 stone 10 pounds is 80.74 kg.
What is 12 stone 3 in kg?
12 stone 3 pounds is 77.56 kg.
How do I convert 12 stone to kg on a calculator?
Type 12, press the multiply key, type 6.35029 and press equals. The screen will show 76.2.
How can I convert 12 stone to kg in my head?
Multiply 12 by 6 to get 72, then add a third of 12, which is 4. The total is 76 kg, only 200 grams short of the exact answer.
Is 12 stone to kg the same for men and women?
Yes. The conversion is the same for everyone. Only the healthy weight range changes with height and build.
What is the short answer?
Twelve stone equals 76.2 kg, or 168 pounds. Add 0.45 kg for each extra pound and 3.18 kg for an extra half stone. For any other weight, try the stone to kg converter on this site.