Online Converter
Convert Kilogram to Pound
Conversion Formula
lb = kg × 2.2046226221 kg in every weight unit
Tap a unit to make it the target of the converter above.
About kilograms to pounds conversion
Kilograms are the standard almost everywhere except the United States, where body weight, baggage limits and gym plates are quoted in pounds. One pound is defined as exactly 0.45359237 kg, so one kilogram is about 2.2046 lb.
lb = kg × 2.204622622How to use this converter
- 1
Enter a value
Type a number into the From box. It starts at 1 so you can see the basic ratio straight away. Thousands separators such as 1,250.5 are accepted.
- 2
Choose your units
This page opens with its own units selected. Use either dropdown to pick any other unit in the category, or tap a unit in the all-units list to make it the target.
- 3
Read the result
The answer updates as you type and the matching formula is shown underneath. There is no Convert button to press.
- 4
Swap, copy or clear
Swap reverses the direction, Copy Result copies a line such as 1 km = 0.621371 mi, and Clear empties the input so you can start again.
Supported formats
Input
- SupportedWhole numbers
25 - SupportedDecimal numbers
2.75Use a dot as the decimal separator.
- SupportedNegative numbers
-40Calculated for every unit. Quantities such as length or weight are normally positive, while temperatures can be negative.
- SupportedThousands separators
1,250.5Commas must group digits in threes. 1,234 is read as one thousand two hundred thirty-four.
- SupportedScientific notation
1.5e6Useful for very large or very small values (1.5e6 = 1,500,000).
- Not supportedComma as decimal mark
2,5Type 2.5 instead.
- Not supportedFractions
1/2Type 0.5 instead.
- Not supportedNumbers with unit text
5 kmEnter only the number and choose the unit from the dropdown.
Output
Results use US English formatting (1,234.56) and show up to 6 decimal places with trailing zeros removed. Very small results appear in scientific notation, such as 9.0949e-13, instead of rounding to zero.
Units available in this converter
- Gram (g)
- Kilogram (kg)
- Milligram (mg)
- Pound (lb)
- Ounce (oz)
- Metric Ton (t)
Quick reference tables
Common values for the units currently selected above, in both directions.
| kg | lb |
|---|---|
| 1 | 2.204623 |
| 5 | 11.023113 |
| 10 | 22.046226 |
| 25 | 55.115566 |
| 50 | 110.231131 |
| 100 | 220.462262 |
| 500 | 1,102.311311 |
| 1,000 | 2,204.622622 |
| lb | kg |
|---|---|
| 1 | 0.453592 |
| 5 | 2.267962 |
| 10 | 4.535924 |
| 25 | 11.339809 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 500 | 226.796185 |
| 1,000 | 453.59237 |
Worked examples
Checked-baggage allowance
23 × 2.204622622 = 50.70632Newborn baby
3.5 × 2.204622622 = 7.716179Adult body weight
70 × 2.204622622 = 154.323584Good to know and limitations
Tips
- Quick estimate: double the kilograms and add 10%. 70 kg becomes 140 + 14 = 154 lb.
- A 20 kg barbell is 44.1 lb, close to the 45 lb bar used in many US gyms.
- Converts mass, not force. The result is the same on Earth or on the Moon.
- Pounds and ounces are avoirdupois units. Troy ounces and the UK stone are not supported.
- The ton is the metric ton (1,000 kg), not the US short ton or the UK long ton.
- Results show up to 6 decimal places. Values are not rounded during calculation, and a non-zero result that would display as 0 is shown in scientific notation.
Frequently asked questions
What is 1 kg in lb?
1 Kilogram (kg) equals 2.204623 Pound (lb).
How do I convert Kilogram to Pound by hand?
Use lb = kg × 2.204622622. For example, 23 kg = 50.70632 lb.
What is 1 lb in kg?
1 Pound (lb) equals 0.453592 Kilogram (kg). Use the swap button to convert in this direction.
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