Pound to Kilogram Converter

Convert pound to kilogram easily (Imperial to Metric)

Pound to Kilogram Conversion
Pound (lb) Imperial
Kilogram (kg) Metric
Common Weight Values
Weight Equivalents
1 ounce = 28.35 grams
1 pound = 16 ounces = 453.59 grams
1 kilogram = 2.20462 pounds
1 stone = 14 pounds = 6.35 kg
Conversion Result
1 lb = 0.453592 kg
1 lb = 0.453592 kg
Exact Value
0.453592
Rounded
0.45
Imperial to Metric Conversion
Imperial ↔ Metric
Unit Comparison
From Unit
Pound (lb)
System: Imperial
To Unit
Kilogram (kg)
System: Metric
Quick Reference
1 lb = In Other Units
453,592.000000 mg
453.592000 g
0.453592 kg
0.000454 t
16.000000 oz
0.071429 st

Related Weight Conversions

2 lb
0.14 st
I I
100 lb
45359200 mg
I M
50 lb
22679600 mg
I M
1 lb
453592 mg
I M
1000 lb
16000 oz
I I
100 oz
2.83 kg
I M
2 lb
32 oz
I I
5 oz
0.14 kg
I M
1000 lb
453592000 mg
I M
10 t
10000 kg
M M

Pound to Kilogram Converter | Weight Converter

Convert 1 pound to kilograms. 1 pound = 0.4536 kilograms. Easy weight conversion calculator for pound to kg. Accurate results for mass conversion.

Pound to Kilogram Conversion

Convert pound to kilogram easily with our accurate weight conversion calculator. Whether you're working on a recipe that requires imperial to metric conversions or need to understand weights in different units, our tool provides instant results.

Conversion Formula

1 lb = 0.453592 kg

To convert pound to kilogram, multiply the pound value by 0.453592.

Common Pound to Kilogram Conversions

Pound (lb) = Kilogram (kg)
1 0.4536
5 2.268
10 4.5359
25 11.3398
50 22.6796
100 45.3592
250 113.398
500 226.796
1000 453.592

Understanding Pound and Kilogram

Pound (lb)

The pound is a unit of weight in the Imperial system.

• 1 pound = 16 ounces

• 1 pound = 0.453592 kilograms

• Commonly used in the United States

• Used for body weight and grocery items

Kilogram (kg)

The kilogram is a unit of weight in the Metric system.

• International standard for mass

• Used in scientific research

• Standard for grocery shopping worldwide

• Used for measuring body weight in most countries

Imperial to Metric Conversion

You are converting from a imperial unit to a metric unit. This is a common conversion needed when:

  • Cooking recipes from different countries
  • Shipping packages internationally
  • Following fitness programs from other regions
  • Traveling between countries using different measurement systems
  • Working with international product specifications

Practical Examples

Everyday Use
  • • A 10-pound bowling ball is about 4.54 kg
  • • A 5-pound bag of sugar is about 2.27 kg
  • • A 180-pound person is about 81.65 kg
Professional Use

Conversion Tips

Quick Mental Calculation

For approximate conversions, remember these quick multipliers:

  • Divide by 2.2 for quick pounds to kg
  • 10 pounds ≈ 4.5 kg
  • 100 pounds ≈ 45 kg
For Precise Calculations

Always use our converter tool or the exact conversion factor:

1 lb = 0.453592 kg

Need Other Conversions?

Try these related weight conversions: