Weight and Mass
Browse Weight and Mass conversions1 pound = 0.45359237 kilogram
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How This Conversion Works
Pound and kilogram are both used for weight and mass conversions. This page converts 1 pound into 0.45359237 kilogram using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 pound (lb) equals 0.45359237 kilogram.
- kilogram (kg) is the base unit used for weight and mass conversions.
Conversion Questions
How do you convert pound to kilogram?
This page converts pound to kilogram using this formula: (1 x 0.45359237) / 1.
What is 1 pound in kilogram?
1 pound equals 0.45359237 kilogram.
How many decimals does this converter show?
Displayed to 10 decimal places, trimmed for readability. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
Nearby Values
- Formula
- (1 x 0.45359237) / 1
- Rounding
- Displayed to 10 decimal places, trimmed for readability.
- Assumption
- Mass units use exact SI and international avoirdupois definitions where applicable.