An avoirdupois pound is exactly 0.45359237 kilograms.
Pounds to Grams
Convert pounds (lb) to grams (g) instantly. Free online weight converter with formulas, tables and examples.
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A gram is one thousandth of a kilogram.
g = lb × 453.59237
Results update instantly for Pounds to Grams conversions.
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Formula
g = lb × 453.59237
lb = g ÷ 453.59237
Conversion table
| 1 lb | 453.592370 g |
| 5 lb | 2267.961850 g |
| 10 lb | 4535.923700 g |
| 20 lb | 9071.847400 g |
| 50 lb | 22679.618500 g |
| 100 lb | 45359.237000 g |
| 500 lb | 226796.185000 g |
| 1000 lb | 453592.370000 g |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the pound (lb). An avoirdupois pound is exactly 0.45359237 kilograms.
What is the destination unit in this conversion?
The destination unit is the gram (g). A gram is one thousandth of a kilogram.
How do I convert pounds to grams?
Multiply the number of pounds by 453.59237 to get the equivalent value in grams. For example, 5 lb × 453.59237 = 2267.961850 g.
Is the pound to gram conversion exact?
Yes. This converter uses a fixed factor of 453.59237, so results are precise and consistent every time you use it.
Where is this conversion commonly used?
It's used in everyday measurement, shipping and logistics, scientific and industrial work, and any context where you need to switch between pound and gram values.
Can I convert grams back to pounds?
Yes. Multiply the grams value by 0.00220462262185, or divide it by 453.59237, to convert back to pounds.
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About this conversion
This page converts pounds (lb) into grams (g) using the Universal Converter's mass conversion engine.
Pound-to-Gram conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is g = lb × 453.59237, based on the standard definitions of pound and gram.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Pound: An avoirdupois pound is exactly 0.45359237 kilograms. Gram: A gram is one thousandth of a kilogram.