170 Pounds to KG
170 pounds is 77.11 kilograms: 170 × 0.45359237 = 77.111 kg, rounded to 77.11 kg. In UK units it reads 12 stone 2 pounds, or 12.14 stone in decimal form. Like most weights people ask me to convert, the interesting part is not the arithmetic but what the number means at your height.
For all pound-to-kilogram conversions, see our full kg to pounds & pounds to kg converter.
Also: 12 stone 2 pounds · 12.14 stone · Convert 170 lbs to stone →
Result
Height & Health Context
BMI is a screening measure that depends on weight and height together, not a diagnosis. At 170 pounds (77.11 kg) the example BMI is 27.3 at 5ft 6in, 25.8 at 5ft 8in, 24.3 at 5ft 10in, 23.0 at 6ft 0in and 21.8 at 6ft 2in. The same weight sits in different screening ranges at different heights, which is why I always run my own height through the BMI calculator rather than reading the weight alone.
BMI by Height for 170 Pounds
| Height | Weight (kg) | BMI | BMI Screening Context |
|---|---|---|---|
| 5ft 0in (152cm) | 77.11 kg | 33.4 | Obese |
| 5ft 2in (157cm) | 77.11 kg | 31.3 | Obese |
| 5ft 4in (163cm) | 77.11 kg | 29.0 | Overweight |
| 5ft 6in (168cm) (UK avg) | 77.11 kg | 27.3 | Overweight |
| 5ft 8in (173cm) | 77.11 kg | 25.8 | Overweight |
| 5ft 10in (178cm) | 77.11 kg | 24.3 | Healthy Weight |
| 6ft 0in (183cm) | 77.11 kg | 23.0 | Healthy Weight |
| 6ft 2in (188cm) | 77.11 kg | 21.8 | Healthy Weight |
BMI varies significantly by height. Check your exact BMI →
Weights Close to 170 Pounds
| Pounds (lbs) | Kilograms (kg) | Stone & Pounds | Decimal Stone |
|---|---|---|---|
| 164 | 74.39 | 11 st 10 lb | 11.71 st |
| 166 | 75.30 | 11 st 12 lb | 11.86 st |
| 168 | 76.20 kg | 12 st 0 lb | 12.00 st |
| 170 (this page) | 77.11 | 12 st 2 lb | 12.14 st |
| 172 | 78.02 | 12 st 4 lb | 12.29 st |
| 174 | 78.93 | 12 st 6 lb | 12.43 st |
| 176 | 79.83 | 12 st 8 lb | 12.57 st |
| 178 | 80.74 | 12 st 10 lb | 12.71 st |
Frequently Asked Questions
What is 170 pounds in kg?
170 pounds is 77.11 kg. Multiply 170 by 0.453592 to get 77.111 kg, which rounds to 77.11 kg.
What is 170 lbs in stone?
170 pounds is 12 stone 2 pounds. Divide 170 by 14: 12 stone with 2 pounds left over, which is 12.14 stone in decimal form.
Is 170 pounds overweight?
BMI screening depends on height, and BMI is not a diagnosis. At 5ft 6in, 170 lbs gives a BMI of 27.3; at 5ft 8in it is 25.8; at 5ft 10in it is 24.3.
Run your own height through the BMI calculator rather than judging the weight alone.
What is 170 lbs in kg and stone?
170 pounds is 77.11 kg and 12 stone 2 pounds, which is 12.14 stone in decimal form.
How do I convert 170 lbs to kg?
Multiply 170 by 0.453592 to get 77.111 kg, which rounds to 77.11 kg. A quick mental estimate: 170 × 0.454 gives 77.18 kg, close enough for everyday use.