Type a number of kilograms and this converter shows the answer in pounds instantly (1 kg = 2.20462 lb). Below the converter you will find a ready-made kg to lb table, and further down the formula with a worked example.
Kilograms are used for body weight almost everywhere except the United States, where people weigh themselves in pounds. The conversion comes up when reading a doctor’s or gym report from another country, comparing weightlifting plates (20 kg plates versus 45 lb plates), checking airline luggage limits such as 23 kg, or following a fitness app that uses the other system.
How to use the KG to LBS tool
- Enter the value in kilograms in the Value box. Decimals such as 35.5 are fine.
- The result in pounds appears straight away, rounded to six significant digits.
- Check the formula line under the result to see exactly how it was calculated.
- Press ⇄ to convert pounds back to kilograms, or pick any other unit from the lists.
- Use Copy result, or look up common values in the conversion table.
Why use ToolOrca KG to LBS
- Exact factor: 1 kg = 2.20462 lb
- Conversion table: kg to lb
- Formula and worked example included
- Instant result as you type
- Converts to every other weight unit too
- Free, private and works offline
How to convert kilograms to pounds
The kilogram is the SI base unit of mass, defined since 2019 through the Planck constant. Since 1959 the international avoirdupois pound is defined as exactly 0.45359237 kilograms. So 1 kg = 2.20462262 lb, and 1 lb = 0.45359237 kg exactly.
To convert kilograms to pounds, divide the number of kilograms by 0.45359237. Multiplying by 2.20462 gives the same answer to six significant digits.
Worked example: 70 kg ÷ 0.45359237 = 154.324 lb.
Quick mental math for kg to lb
Double the kilograms and add 10% of that: for 70 kg, 70 × 2 = 140, plus 14 = 154 lb. The real answer is 154.32 lb, so the shortcut is within about 0.2%.
Need the opposite direction? Use the pounds to kilograms converter, or switch units with the ⇄ button above.
Frequently asked questions
How many pounds is 70 kg?
70 kg is 154.324 lb (70 ÷ 0.45359237 = 154.324).
How many pounds is 80 kg?
80 kg is 176.37 lb (80 ÷ 0.45359237 = 176.37).
How many pounds is 50 kg?
50 kg is 110.231 lb (50 ÷ 0.45359237 = 110.231).
What is the formula to convert kilograms to pounds?
To convert kilograms to pounds, divide the number of kilograms by 0.45359237. Multiplying by 2.20462 gives the same answer to six significant digits. To go the other way, use the pounds to kilograms converter.
Is a kilo the same as a kilogram?
“Kilo” is everyday shorthand for kilogram, so 1 kilo = 1 kg = 2.20462 lb.