Pounds to Kilograms Conversion Chart

Quick reference table for converting pounds (lbs) to kilograms (kg). This comprehensive chart covers common weight conversions from 1 to 500 pounds.

Quick Formula

Kilograms = Pounds Γ— 0.453592

Share:

Common Conversions at a Glance

100 lbs
= 45.36 kg
150 lbs
= 68.04 kg
200 lbs
= 90.72 kg
250 lbs
= 113.40 kg

Complete Conversion Table

Pounds (lbs)Kilograms (kg)
1 lbs0.45 kg
2 lbs0.91 kg
3 lbs1.36 kg
4 lbs1.81 kg
5 lbs2.27 kg
6 lbs2.72 kg
7 lbs3.18 kg
8 lbs3.63 kg
9 lbs4.08 kg
10 lbs4.54 kg
11 lbs4.99 kg
12 lbs5.44 kg
13 lbs5.90 kg
14 lbs6.35 kg
15 lbs6.80 kg
16 lbs7.26 kg
17 lbs7.71 kg
18 lbs8.16 kg
19 lbs8.62 kg
20 lbs9.07 kg
25 lbs11.34 kg
30 lbs13.61 kg
35 lbs15.88 kg
40 lbs18.14 kg
45 lbs20.41 kg
50 lbs22.68 kg
55 lbs24.95 kg
60 lbs27.22 kg
65 lbs29.48 kg
70 lbs31.75 kg
75 lbs34.02 kg
80 lbs36.29 kg
85 lbs38.56 kg
90 lbs40.82 kg
95 lbs43.09 kg
100 lbs45.36 kg
110 lbs49.90 kg
120 lbs54.43 kg
130 lbs58.97 kg
140 lbs63.50 kg
150 lbs68.04 kg
160 lbs72.57 kg
170 lbs77.11 kg
180 lbs81.65 kg
190 lbs86.18 kg
200 lbs90.72 kg
220 lbs99.79 kg
240 lbs108.86 kg
260 lbs117.93 kg
280 lbs127.01 kg
300 lbs136.08 kg
320 lbs145.15 kg
340 lbs154.22 kg
360 lbs163.29 kg
380 lbs172.36 kg
400 lbs181.44 kg
420 lbs190.51 kg
440 lbs199.58 kg
460 lbs208.65 kg
480 lbs217.72 kg
500 lbs226.80 kg

How to Convert Pounds to Kilograms

Converting pounds to kilograms is straightforward using the conversion factor. One pound equals approximately 0.453592 kilograms.

Conversion Formula

kg = lbs Γ— 0.453592

Example Calculations

  • Convert 150 lbs to kg: 150 Γ— 0.453592 = 68.04 kg
  • Convert 175 lbs to kg: 175 Γ— 0.453592 = 79.38 kg
  • Convert 200 lbs to kg: 200 Γ— 0.453592 = 90.72 kg

Quick Mental Math Trick

For a quick approximation, divide the pound value by 2.2. For example, 100 lbs Γ· 2.2 β‰ˆ 45.45 kg. This is close enough for most everyday purposes.

When to Use This Conversion

  • Tracking body weight in different measurement systems
  • International shipping and luggage weight limits
  • Fitness and nutrition tracking
  • Scientific and medical applications
  • Travel between countries using different systems

Frequently Asked Questions

How many kilograms are in a pound?

One pound equals 0.453592 kilograms. This is the exact conversion factor used in all calculations.

Is 1 kg heavier than 1 lb?

Yes, 1 kilogram is heavier than 1 pound. One kilogram equals approximately 2.20462 pounds.

Why do we use different weight systems?

The imperial system (pounds) is primarily used in the United States, while the metric system (kilograms) is used in most other countries as part of the International System of Units (SI).

Need More Conversions?

Use our interactive mass converter for precise calculations with additional units.

Open Mass Converter β†’