Weight Converter

Convert among kilograms, grams, milligrams, tonnes, pounds, ounces, and stones.

Mass
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Related Conversions
2 lb to kg 10 lb to kg 12 lb to kg 25 lb to kg 40 lb to kg 75 lb to kg 125 lb to kg 150 lb to kg 216 lb to kg 250 lb to kg 960 lb to kg 4,800 lb to kg
Reverse Conversions
1 kg to lb 16 kg to lb 20 kg to lb 25 kg to lb 30 kg to lb 150 kg to lb 250 kg to lb 264 kg to lb 480 kg to lb 576 kg to lb 960 kg to lb 4,800 kg to lb
More Weight Conversions
1 lb to kg 5 kg to lb 5 lb to kg 10 kg to lb 12 kg to lb 40 kg to lb 50 kg to lb 50 lb to kg 70 kg to lb 100 kg to lb 100 lb to kg 200 lb to kg

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Common Benchmarks

Carry-on suitcase 22 lb
Bag of flour 5 lb
Soccer ball 0.95 lb
Gallon of water 8.34 lb
Road bike frame 2 lb
Microwave oven 35 lb

Formula

kg = lb × 0.45359237

Example

Example: convert 240 pounds to kilograms.

240 lb = 108.8621688 kg

Conversion table

pounds (lb) kilograms (kg)
1 lb 0.45359237 kg
2 lb 0.90718474 kg
5 lb 2.26796185 kg
10 lb 4.5359237 kg
20 lb 9.0718474 kg
50 lb 22.6796185 kg
100 lb 45.359237 kg

Explanation

Pounds are commonly used in the United States for body weight and many products, while Kilograms are the metric unit of mass used worldwide.

How to convert pounds to kilograms

  1. Start with the value in pounds (lb).
  2. Multiply it by 0.45359237.
  3. The result is the measurement in kilograms (kg).

Example: 240 lb → 108.8621688 kg

Frequently Asked Questions

How much is 240 pounds in kilograms?

240 pounds is about 108.862 kilograms.

How many kilograms is 1 pound?

1 pound equals 0.45359237 kilograms.

How many pounds is 1 kilogram?

1 kilogram is about 2.204623 pounds.

What is the difference between pounds and kilograms?

Both measure mass. The main difference is scale and common usage: {FromPlur} are commonly used in the US for body weight and many everyday weights; {ToPlur} are used worldwide as the SI standard (science, shipping, labels, and body weight).

Where are pounds and kilograms used?

In practice: {FromPlur} are commonly used in the US for body weight and many everyday weights; {ToPlur} are used worldwide as the SI standard (science, shipping, labels, and body weight).

Why does 1 pound equal 0.45359237 kilograms?

Because 1 pound is defined as exactly 0.45359237 kg.