Pounds to Kilograms
Type a value in pounds and see it in kilograms and every other unit
Pound
↑ ↓ step by 1 · Shift × 10 · Alt × 0.1 · or type the unit, e.g. 70 kg, 5 lb 3 oz or 11 st 4 lb
mg
g
kg
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oz
lb
st
≈ 2.5 × an apple
For scale, an apple is about 180 gConversions
Decimals
Metric
Milligram
Gram
Kilogram
Tonne
Imperial / US
Ounce
Pound
Input
Pounds and ounces
Stone
Stone and pounds
Short ton (US)
lb to kg
1 lb = 0.453592 kg
1 kg = 2.20462 lb · kg to lb
Formula: kg = lb × 0.453592
| Pound (lb) | Kilogram (kg) |
|---|---|
| 1 lb | 0.453592 kg |
| 2 lb | 0.907185 kg |
| 5 lb | 2.26796 kg |
| 10 lb | 4.53592 kg |
| 20 lb | 9.07185 kg |
| 50 lb | 22.6796 kg |
| 100 lb | 45.3592 kg |
| 150 lb | 68.0389 kg |
| 200 lb | 90.7185 kg |
| 250 lb | 113.398 kg |
How to convert pounds to kilograms
- Type the weight in pounds, or in pounds and ounces (5 lb 3 oz); it's shown in kilograms as you type.
- Read the factor and the formula below, or look up a common weight in the table.
- Click a value to copy it.
Questions
How many kilograms are in a pound?
Exactly 0.45359237 kg, the international definition of the pound since 1959; about 0.4536 kg.
What's a quick way to convert lbs to kg in my head?
Halve the pounds and take away a tenth of that: 150 lb → 75 − 7.5 = 67.5 kg (exactly 68.04).
What about stones?
A stone is 14 pounds, 6.35 kg; type 11 st 4 lb in the Weight Converter.
Is it accurate?
Yes, the conversion uses the exact definition of the pound.