kg to lbs Converter

Convert between kilograms and pounds with precise calculations and bidirectional functionality

Weight Conversion Calculator

Kilograms to Pounds

Enter weight in kilograms (e.g., 70.5)

0.0000 lbs
0 st 0 lbs
0 ounces

Pounds to Kilograms

Enter weight in pounds (e.g., 154.3)

0.0000 kg
0 grams
0 tonnes

Conversion Formulas

Kilograms to Pounds

lbs = kg × 2.20462

Multiply kg by 2.20462 to get pounds

Pounds to Kilograms

kg = lbs ÷ 2.20462

Divide lbs by 2.20462 to get kilograms

Conversion Factor: 1 kg = 2.20462262185 lbs exactly (international avoirdupois pound)

Common kg to lbs Conversions

KilogramsPoundsDescription
1 kg2.2 lbsOne kilogram
5 kg11.02 lbsSmall bag of flour
10 kg22.05 lbsMedium bag of rice
25 kg55.12 lbsLarge bag of dog food
50 kg110.23 lbsAverage adult weight
70 kg154.32 lbsTypical adult male
100 kg220.46 lbsHeavyweight boxer
500 kg1102.31 lbsSmall car weight

Step-by-Step Conversion Examples

Example 1: Convert 62 kg to pounds

Problem: How many pounds in 62 kg?

Step 1: Use the formula: lbs = kg × 2.20462

Step 2: Substitute: lbs = 62 × 2.20462

Step 3: Calculate: lbs = 136.69

Answer: 62 kg = 136.69 pounds

Example 2: Convert 150 lbs to kg

Problem: How many kg in 150 pounds?

Step 1: Use the formula: kg = lbs ÷ 2.20462

Step 2: Substitute: kg = 150 ÷ 2.20462

Step 3: Calculate: kg = 68.04

Answer: 150 lbs = 68.04 kilograms

Body Weight Reference Guide

CategoryWeight Range (kg)Weight Range (lbs)Description
Underweight< 60 kg< 132 lbsMay need weight gain
Normal weight60-80 kg132-176 lbsHealthy weight range
Overweight80-90 kg176-198 lbsSlightly above normal
Obese> 90 kg> 198 lbsSignificant weight excess

Note: These are general guidelines for average height adults. Consult healthcare professionals for personalized advice.

Quick Reference

1 kg =2.20462 lbs
1 lb =0.453592 kg
1 stone =14 lbs
1 stone =6.35 kg
1 tonne =2204.62 lbs

Common Weight Categories

Newborn baby:3-4 kg (6.6-8.8 lbs)
Small dog:5-10 kg (11-22 lbs)
Large dog:25-40 kg (55-88 lbs)
Adult woman:60-70 kg (132-154 lbs)
Adult man:70-85 kg (154-187 lbs)
Professional athlete:80-120 kg (176-265 lbs)

Conversion Tips

Quick estimate: 1 kg ≈ 2.2 lbs

For precision, use 2.20462 factor

Body weight: typically 50-100 kg range

Remember: kg is metric, lbs is imperial

Use reverse calculation to verify

Understanding kg to lbs Conversion

The Conversion Factor

The kilogram to pound conversion is based on the international avoirdupois pound, which is defined as exactly 0.45359237 kg. This gives us the conversion factor of 1 kg = 2.20462262185 pounds, ensuring consistent worldwide conversions.

Why Use This Converter?

  • 1.Exact calculations using precise conversion factors
  • 2.Bidirectional conversion (kg ↔ lbs)
  • 3.Additional units (stones, ounces, grams)
  • 4.Instant results with high precision

Common Use Cases

Health & Fitness: Body weight tracking and goals
Travel: Luggage weight limits and restrictions
Cooking: Recipe ingredient measurements
Sports: Athlete weight classes and categories
Shipping: Package weight calculations
Medical: Patient weight monitoring

Precision Notes

Our converter provides results to 4 decimal places for maximum accuracy. For everyday use, rounding to 1-2 decimal places is typically sufficient. The conversion factor (2.20462) is internationally standardized and exact.