How to convert pounds to kilograms
To convert pounds to kilograms, multiply by 0.45359237 (about 0.4536). One pound equals roughly 0.4536 kilograms. The converter above works in both directions.
kilograms = pounds × 0.45359237
For example, 150 lb × 0.4536 = 68.04 kg. One kilogram is about 2.2046 lb.
Pounds to Kilograms conversion table
| Pounds | Kilograms |
|---|
Worked examples
Convert 150 lb to kg
150 × 0.4536 = 68.04 kg.
Convert 10 lb to kg
10 × 0.4536 = 4.54 kg.
Frequently asked questions
One pound equals exactly 0.45359237 kilograms, usually rounded to 0.4536.
Multiply stone by 14 to get pounds, add the extra pounds, then multiply by 0.4536. 11 st 4 lb = 158 lb = 71.67 kg.
Kilograms are the standard unit for weight in most countries and in medicine, so converting from pounds is common for health and shipping.