Pounds to Kilograms Converter — LB to KG Weight Calculator
Convert pounds to kilograms and kg to lb instantly. 1 lb = 0.454 kg · body-weight presets, conversion chart, batch mode — for fitness, travel, and shipping.
Convert Pounds to Kilograms
Live conversion as you type. 1 lb × 0.453592 = 0.454 kg (rounded)
Pounds to Kilograms Conversion Chart
Common pound values with kg and gram equivalents. Click a row to load.
| Pounds (lb) | Kilograms (kg) | Grams (g) | Notes |
|---|
Body Weight — Pounds to Kilograms
Typical adult weights in lb with metric kg equivalents (tap to convert).
| Pounds (lb) | Kilograms (kg) | Context |
|---|
Batch Pounds to Kilograms
Enter pound values (one per line or comma-separated).
Convert to All Weight Units
Start from pounds or kilograms and see oz, g, stone, and more.
Conversion Formulas
International avoirdupois pound (NIST): 1 lb = 0.45359237 kg
How to Convert Pounds to Kilograms
To convert pounds to kilograms, multiply the weight in pounds by 0.453592 (or divide by 2.20462). To convert kilograms to pounds, multiply kg by 2.20462.
Pounds (lb) are standard in the United States for body weight, gym equipment, and packages. Kilograms (kg) are the official unit in the UK, Canada, EU, and most of the world. This pounds to kg converter helps when you travel, read fitness apps, or compare luggage limits.
Pounds to kg conversion chart
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 lb | 0.454 kg |
| 10 lb | 4.536 kg |
| 50 lb | 22.68 kg |
| 100 lb | 45.36 kg |
| 150 lb | 68.04 kg |
| 180 lb | 81.65 kg |
| 200 lb | 90.72 kg |
Pounds vs kilograms — quick reference
- 1 kg ≈ 2.205 lb — double kg and add a little for a rough lb estimate.
- 1 lb ≈ 0.454 kg — halve lb and subtract a bit for a rough kg estimate.
- Luggage — Airline limits are often 23 kg (≈ 50.7 lb) per checked bag.
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Pounds to Kilograms FAQ
How many kilograms are in 1 pound?
1 pound = 0.453592 kilograms (often rounded to 0.454 kg).
How do I convert 150 pounds to kilograms?
150 lb × 0.453592 ≈ 68.04 kg. Use the Body Weight tab for more common values.
How many pounds is 70 kg?
70 kg × 2.20462 ≈ 154.32 lb. Swap units on this calculator to convert kg to lb.
Is 1 kg the same as 2.2 pounds?
Close. 1 kg = 2.20462 lb. Using 2.2 is a handy estimate for mental math.
Why do airlines use kilograms if the US uses pounds?
International aviation and shipping follow metric standards. Baggage limits are listed in kg worldwide; US passengers often convert lb to kg before flying abroad.
2026-06-05 01:16:58
Taylor Bennett