How to convert pounds to kilograms
One pound is exactly 0.45359237 kilograms. To turn pounds into kg, multiply by 0.4536 — or divide by 2.2 for a quick answer.
Formula: kg = pounds × 0.45359237
Example: 150 lbs × 0.4536 = 68.04 kg
lbs to kg table
| Pounds (lbs) | Kilograms (kg) |
|---|---|
| 1 | 0.45 |
| 2 | 0.91 |
| 5 | 2.27 |
| 10 | 4.54 |
| 20 | 9.07 |
| 25 | 11.34 |
| 45 | 20.41 |
| 50 | 22.68 |
| 100 | 45.36 |
| 110 | 49.9 |
| 120 | 54.43 |
| 130 | 58.97 |
| 140 | 63.5 |
| 150 | 68.04 |
| 160 | 72.57 |
| 170 | 77.11 |
| 180 | 81.65 |
| 190 | 86.18 |
| 200 | 90.72 |
| 220 | 99.79 |
| 250 | 113.4 |
| 300 | 136.08 |
Values are rounded to 2 decimal places.
Pounds you meet every day
- Body weight: 150 lbs = 68 kg, 200 lbs = 90.7 kg
- Luggage: a 50 lb bag limit is 22.7 kg
- Gym plates: a 45 lb plate is 20.4 kg
- Ounces: 1 lb = 16 oz = 453.6 g
How to use it
- Type a number in the From box — the answer appears straight away
- Click Swap (⇄) to convert the other way, from kilograms to pounds
- Change the units or the category to convert anything else — length, weight, temperature, volume, speed and more
Frequently asked questions
How many kg is 1 pound?
1 pound is 0.4536 kilograms, or 453.6 grams.
How do I convert lbs to kg in my head?
Halve it and take off 10%: 200 lbs → 100 − 10 = 90 kg (exact: 90.7).
What does "lbs" stand for?
It comes from the Latin "libra", a Roman pound. "lb" is one pound, "lbs" is used for more than one.
Is my data sent anywhere?
No. The conversion runs in your browser, on your own device.
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- Unit Converter — every unit in one place
