Weight and Mass

Pounds to Grams Converter

Convert pounds (lb) to grams (g). 1 pound = 453.59237 grams (exact)

1 pound = 453.59237 grams

How to convert pounds to grams

Formulag = lb × 453.59237

Multiply the value in pounds by 453.59237. To go the other way, multiply by 0.002204622622 (or divide by 453.59237).

A pound is larger than a gram: one pound contains 453.59237 grams.

Worked examples

  • 1 pound1 lb × 453.59237 = 453.59237 g
  • 5 pounds5 lb × 453.59237 = 2,267.96185 g
  • 10 pounds10 lb × 453.59237 = 4,535.9237 g
  • 20 pounds20 lb × 453.59237 = 9,071.8474 g
  • 100 pounds100 lb × 453.59237 = 45,359.237 g

Pounds to grams conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Pounds to grams: 0.1–10 lb
Pounds (lb)Grams (g)
0.1 lb45.359237 g
0.25 lb113.39809 g
0.5 lb226.79619 g
1 lb453.59237 g
2 lb907.18474 g
3 lb1,360.7771 g
4 lb1,814.3695 g
5 lb2,267.9619 g
6 lb2,721.5542 g
7 lb3,175.1466 g
8 lb3,628.739 g
9 lb4,082.3313 g
10 lb4,535.9237 g
Pounds to grams: 12–1,000 lb
Pounds (lb)Grams (g)
12 lb5,443.1084 g
15 lb6,803.8855 g
20 lb9,071.8474 g
25 lb11,339.809 g
30 lb13,607.771 g
40 lb18,143.695 g
50 lb22,679.619 g
75 lb34,019.428 g
100 lb45,359.237 g
250 lb113,398.09 g
500 lb226,796.18 g
1,000 lb453,592.37 g

About the units

Pound (lb)

The avoirdupois pound, exactly 0.45359237 kg, divided into 16 ounces. The standard US unit for body weight and groceries.

Gram (g)

One thousandth of a kilogram. Recipes, nutrition labels and postal scales use grams; a US nickel weighs 5 g. One gram equals 0.001 kilograms (kg).

Frequently asked questions

How many grams are in one pound?

There are 453.59237 grams in one pound, and this value is exact by definition.

How do I convert pounds to grams?

Multiply the number of pounds by 453.59237. For example, 10 lb × 453.59237 = 4,535.9237 g.

How many pounds are in one gram?

One gram equals 0.002204622622 pounds. That is the reverse factor, 1 ÷ 453.59237.

What is 10 pounds in grams?

10 lb = 4,535.9237 g.

Is this lb to g converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

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