Pounds to grams

Type a value in pounds to see it in grams straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the pounds box.
  2. Read the result in grams as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

g = lb × 453.59237

Multiply the value in pounds by 453.59237 to get grams.

Example

To convert 25 lb to grams: 25 × 453.59237 = 11,339.8 g.

Conversion table

Pounds (lb)Grams (g)
1453.592
2907.185
31,360.78
52,267.96
104,535.92
209,071.85
2511,339.8
5022,679.6
10045,359.2
250113,398
500226,796
1,000453,592

About the units

Pound
The international avoirdupois pound, equal to exactly 0.45359237 kg since the 1959 agreement.
Gram
One thousandth of a kilogram, the usual unit for weighing gold and food.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many grams are in one pound?

1 lb = 453.592 g exactly.

How do I convert pounds to grams?

Use g = lb × 453.59237. For example, 25 lb = 11,339.8 g.

How many pounds are in one gram?

1 g = 0.00220462 lb.

Are mass and weight the same thing?

Strictly no: mass is the amount of matter, in kilograms, while weight is the force of gravity on it, in newtons. Scales display mass, so everyday language uses the two words interchangeably.

What is the difference between an ounce and a troy ounce?

An ordinary ounce is 28.349523125 grams and is used for food and goods, while a troy ounce is 31.1034768 grams and is used to price gold and silver.