Pounds to Kilograms Converter
Convert pounds (lbs) to kilograms (kg) with our free online calculator. Essential for fitness tracking, international shipping, medical records, and everyday weight conversions.
Conversion Formula
| Conversion | Formula | Example | lbs to kglbs × 0.453592150 lbs = 68.04 kg kg to lbskg × 2.2046270 kg = 154.32 lbs
Quick Reference Table
PoundsKilogramsCommon Reference 100 lbs45.36 kgLight adult 120 lbs54.43 kgAverage female 150 lbs68.04 kgAverage adult 180 lbs81.65 kgAverage male 200 lbs90.72 kgLarger adult 250 lbs113.40 kgHeavy adult
Medical Weight Conversions
Healthcare often requires precise weight measurements:
LbsKgClinical Note 1 lb0.454 kgDrug dosing precision 2.2 lbs1 kgEasy conversion factor 10 lbs4.54 kgWeight loss milestone
Fitness Weight Plates
ImperialMetric Equivalent 2.5 lbs1.13 kg 5 lbs2.27 kg 10 lbs4.54 kg 25 lbs11.34 kg | 45 lbs | 20.41 kg |
Conversion Code Example
``javascript
function lbsToKg(lbs) {
return lbs * 0.453592;
}
function kgToLbs(kg) {
return kg * 2.20462;
}
// Examples
console.log(lbsToKg(150)); // 68.0388
console.log(kgToLbs(70)); // 154.324
``
International Shipping
Weight limits vary by carrier:
| Carrier | Max Weight | In kg | USPS Priority70 lbs31.75 kg UPS Ground150 lbs68.04 kg FedEx Ground150 lbs68.04 kg | International Air | 50 lbs typical | 22.68 kg |
Use this converter for accurate weight conversions between pounds and kilograms.