Pounds to Kilograms Converter
Convert pounds to kilograms, grams, and stone. Fast lbs to kg converter for body weight, shipping, and fitness tracking.
Kilograms (kg)
—
Grams (g) —
Stone (st) —
How to Use This Calculator
- Enter your weight in pounds.
- The equivalent in kilograms, grams, and stone is shown instantly.
- Decimals are supported (e.g. 155.5 lbs).
Formula
kg = lb × 0.45359237
g = lb × 453.59237
stone = lb ÷ 14
Example
Example: Convert 165 lbs to kg:
165 × 0.45359237 = 74.843 kg
Frequently Asked Questions
- 1 pound = 0.45359237 kilograms exactly. For quick estimates, 1 lb ≈ 0.454 kg.
- 1 kilogram = approximately 2.20462 pounds.
- 150 lbs × 0.45359237 = 68.039 kg.
- 70 kg × 2.20462 = 154.32 pounds.
- One stone = 14 pounds = 6.35029 kg. Stone is used in the UK and Ireland for body weight.