Pounds to Kg

Convert pounds to kilograms instantly — exact factor, works in both directions.

FREE TOOL · WORKS OFFLINE · NO SIGN-UP

Exact formula: 1 pound = 0.453592 kg

📋 Quick Conversion Table

Pounds (lb)Kilograms (kg)
1 lb0.453592 kg
5 lb2.26796 kg
10 lb4.53592 kg
25 lb11.3398 kg
50 lb22.6796 kg
100 lb45.3592 kg

🔁 How to Use This Converter

  1. 1.Type in either box. Enter pounds in the top box or kilograms in the bottom box — the other side updates as you type.
  2. 2.Use the swap button. One tap flips the direction, so the same page converts kilograms back to pounds.
  3. 3.Trust the exact factor. Every result uses 1 pound = 0.45359237 kg — the exact international definition, not a rounded shortcut.
  4. 4.Check the quick table. Common gym, luggage and body weights are pre-calculated below the converter.

❓ FAQ

How many kg is 150 pounds?

150 pounds equals 68.0389 kilograms — a typical adult body-weight conversion.

How do I convert pounds to kg?

Multiply the pounds by 0.453592, or divide by 2.20462. 200 pounds, for example, is 90.7185 kg.

What is the difference between pounds and kilograms?

A pound is a US customary unit of weight; a kilogram is the metric base unit of mass used almost everywhere else. One kilogram equals 2.20462 pounds.

Is this pounds to kg converter free?

Yes — 100% free, no sign-up. Conversions happen in your browser; nothing is uploaded, saved or tracked.

More free tools →