pounds to kilograms
1 pound (lb) equals 0.4536 kilograms (kg). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 磅转公斤
Conversion factor
1 lb = 0.4536 kg
Reverse: 1 kg = 2.205 lb
lb to kg conversion table
| lb | kg | Detail |
|---|---|---|
| 1 | 0.4536 | 1 lb to kg |
| 2 | 0.9072 | 2 lb to kg |
| 3 | 1.361 | 3 lb to kg |
| 4 | 1.814 | 4 lb to kg |
| 5 | 2.268 | 5 lb to kg |
| 6 | 2.722 | 6 lb to kg |
| 7 | 3.175 | 7 lb to kg |
| 8 | 3.629 | 8 lb to kg |
| 9 | 4.082 | 9 lb to kg |
| 10 | 4.536 | 10 lb to kg |
| 20 | 9.072 | 20 lb to kg |
| 25 | 11.34 | 25 lb to kg |
| 30 | 13.61 | 30 lb to kg |
| 40 | 18.14 | 40 lb to kg |
| 50 | 22.68 | 50 lb to kg |
| 60 | 27.22 | 60 lb to kg |
| 70 | 31.75 | 70 lb to kg |
| 80 | 36.29 | 80 lb to kg |
| 90 | 40.82 | 90 lb to kg |
| 100 | 45.36 | 100 lb to kg |
| 120 | 54.43 | 120 lb to kg |
| 150 | 68.04 | 150 lb to kg |
| 180 | 81.65 | 180 lb to kg |
| 200 | 90.72 | 200 lb to kg |
| 250 | 113.4 | 250 lb to kg |
| 300 | 136.08 | 300 lb to kg |
| 400 | 181.44 | 400 lb to kg |
| 500 | 226.8 | 500 lb to kg |
| 600 | 272.16 | 600 lb to kg |
| 700 | 317.51 | 700 lb to kg |
| 800 | 362.87 | 800 lb to kg |
| 900 | 408.23 | 900 lb to kg |
| 1,000 | 453.59 | 1,000 lb to kg |
| 1,500 | 680.39 | 1,500 lb to kg |
| 2,000 | 907.18 | 2,000 lb to kg |
| 2,500 | 1,133.98 | 2,500 lb to kg |
| 5,000 | 2,267.96 | 5,000 lb to kg |
How to convert
To convert pounds to kilograms, multiply: kg = lb × 0.4536
To convert kilograms to pounds, divide: lb = kg ÷ 0.4536 (equivalently × 2.205).
Example: 150 pound × 0.4536 = 68.04 kilograms. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.