Weight / Mass
kg, lbs, oz, stones…
About This Calculator
Weight and mass are used interchangeably in everyday life, though mass is the true physical quantity measured in kilograms. Converting between metric and imperial weight units is essential for cooking, shipping, travel, and health tracking.
Formula
1 kg = 2.20462 lbs = 35.274 oz = 0.157473 stone
1 stone = 14 lbs = 6.35029 kg
1 lb = 453.592 g = 16 oz
Example Calculation
Convert 75 kg to pounds.
- Pounds = 75 × 2.20462 = 165.35 lbs
75 kg = 165.35 lbs
Body Weight Reference (kg, lbs, stone)
| kg | lbs | stone |
|---|---|---|
| 50 | 110.2 | 7 st 12 lb |
| 60 | 132.3 | 9 st 6 lb |
| 70 | 154.3 | 11 st 0 lb |
| 80 | 176.4 | 12 st 8 lb |
| 90 | 198.4 | 14 st 2 lb |
| 100 | 220.5 | 15 st 10 lb |
| 110 | 242.5 | 17 st 4 lb |
| 120 | 264.6 | 18 st 12 lb |
Frequently Asked Questions
How many pounds are in a kilogram?
There are 2.20462 pounds in one kilogram. To convert kg to lbs, multiply by 2.20462; to convert lbs to kg, multiply by 0.453592.
What is a stone in pounds and kilograms?
One stone equals 14 pounds or approximately 6.35 kg. Stones are commonly used in the UK and Ireland for body weight.
How do I convert ounces to grams?
Multiply ounces by 28.3495. For example, 8 oz = 8 × 28.3495 = 226.8 g. To go from grams to ounces, multiply by 0.03527.