Pounds to kg Converter
Convert lb to kg: 1 lb = 0.45359237 kg. Formula, worked example, table of common values and unit definitions.
Result74.84274105 kg
1 lb = 0.45359237 kg
165 lb =
74.84274105 kg
Formula
kg = lb × 0.45359237 lb = kg × 2.204622622
Worked example
- 165 lb × 0.45359237 = 74.84274105 kg
Common values
| lb | kg |
|---|---|
| 1 | 0.45359237 |
| 5 | 2.26796185 |
| 10 | 4.5359237 |
| 25 | 11.33980925 |
| 100 | 45.359237 |
| 165 | 74.84274105 |
| 2,000 | 907.18474 |
Unit definitions
| Unit | Equals | What it is |
|---|---|---|
| lb | 0.45359237 kg | Avoirdupois pound, exactly 0.45359237 kg. |
| kg | 1 kg | Kilogram, the SI base unit of mass. |
Frequently asked questions
How many kg are in one lb?
1 lb = 0.45359237 kg.
What is the formula to convert lb to kg?
kg = lb × 0.45359237. To go back, lb = kg × 2.204622622.
Is the factor exact?
Yes. One pound is exactly 0.45359237 kg.
Related
Opposite direction: kg to lb
Mass and Weight ConverterConversion Centre