Pounds to Kilograms
Convert pounds to kilograms instantly and accurately, both ways.
🔒 Instant, accurate, and runs entirely in your browser
Formula: 1 lb = 0.4536 kg
Pounds to Kilograms
To convert pounds to kilograms, multiply the value by 0.4536. For example, 1 lb is 0.4536 kg. Type any number above and the result updates instantly — and you can convert in the other direction just as easily. Everything runs in your browser.
Pounds to Kilograms conversion table
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 lb | 0.4536 kg |
| 5 lb | 2.268 kg |
| 10 lb | 4.5359 kg |
| 20 lb | 9.0718 kg |
| 50 lb | 22.6796 kg |
| 100 lb | 45.3592 kg |
| 150 lb | 68.0389 kg |
| 200 lb | 90.7185 kg |
Other popular conversions
How it works
Three steps. No sign-up, no upload, no wait.
1
Enter a value
Type a number of pounds in the first box.
2
Read the result
The value in kilograms updates instantly.
3
Convert either way
You can also type in the kilograms box to convert back.
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Private by design.Everything happens right here in your browser. Your files are never uploaded — we never see them.
Frequently Asked Questions
How many kilograms are in a pound? ▼
One pound equals 0.4536 kilograms.
What is the formula to convert pounds to kilograms? ▼
Use
1 lb = 0.4536 kg.Is this converter accurate? ▼
Yes — it uses the exact internationally-defined conversion factor and updates live as you type. It runs entirely in your browser.
Do I need to install anything or sign up? ▼
No. It works instantly in your browser — no account, no install, nothing uploaded.