Direct conversion
Convert pound [lb] to gram [g] instantly with formula, examples, chart, and FAQs.
1 pound [lb] = 453.59237 gram [g]
1 pound [lb] = 453.59237 gram [g]
Example: 1 pound [lb] equals 453.59237 gram [g].
Weight and mass conversions use kilogram as the reference unit. Common factors include 1 pound = 0.45359237 kilogram and 1 ounce = 0.028349523125 kilogram.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The pound is a US customary and imperial mass unit equal to exactly 0.45359237 kilograms.
HistoryThe avoirdupois pound became the standard pound for general weight measurement in the modern yard-pound system.
Current usePounds are common for body weight, shipping, food labels, gym equipment, and consumer products in the United States.
The gram is a metric mass unit equal to one thousandth of a kilogram.
HistoryGrams are part of the metric system and became common for small everyday weights.
Current useGrams are used for food, nutrition, recipes, lab samples, postage, jewelry, and product labels.
| pound [lb] | gram [g] |
|---|---|
| 1 | 453.59237 |
| 2 | 907.18474 |
| 5 | 2267.96185 |
| 10 | 4535.9237 |
| 20 | 9071.8474 |
| 25 | 11339.80925 |
| 50 | 22679.6185 |
| 100 | 45359.237 |
| 1000 | 453592.37 |
Use this formula: 1 pound [lb] = 453.59237 gram [g] Enter your value in the calculator and the result updates instantly.
1 pound [lb] equals 453.59237 gram [g].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.