Pounds to Kilograms Converter
Get a kilogram equivalent from a mass stated in pounds. Enter decimal pounds, including any ounce fraction you have converted.
How to use Pounds to Kilograms Converter
1. Enter Pounds. 2. Convert the stated measurement using its documented unit definition, with explicit rounding and supported input/output range. 3. Select Convert or press Enter from a single-line field. In multiline text fields, Enter inserts a line break. 4. Select Copy result to copy the answer, or Reset to clear the form and result.
Why use this tool?
Use Pounds to Kilograms Converter when you need kilograms. Convert the stated measurement using its documented unit definition, with explicit rounding and supported input/output range.
How the calculation works
Kilograms = pounds × 0.45359237. One avoirdupois pound is exactly 0.45359237 kilograms. Convert the stated measurement using its documented unit definition, with explicit rounding and supported input/output range.
Example
Worked example: Pounds = 10. Result: 4.535924 kg.
Practical tip
For pounds and ounces, enter pounds + ounces ÷ 16. For example, 10 lb 8 oz is 10.5 lb; it is not 10.8 lb.
Frequently asked questions
How does Pounds to Kilograms Converter work?
Kilograms = pounds × 0.45359237. One avoirdupois pound is exactly 0.45359237 kilograms.
Which assumptions and limits apply?
Convert the stated measurement using its documented unit definition, with explicit rounding and supported input/output range.
What should I check before reusing the result?
Match the input units or text-counting convention to your task. Copy result reuses the displayed answer; Reset clears it.