Conversion · lbg

Pounds to Grams

1 pound = 453.592 grams (g)

Convert pounds to grams instantly. 1 pound = 453.592 grams. Free, accurate, with conversion table and formula.

Pound (lb)

Gram (g)

Unit1 lb equals
Milligram (mg)453,592
Gram (g)453.592
Kilogram (kg)0.453592
Metric Ton (t)0.000453592
Ounce (oz)16
Pound (lb)1
Stone (st)0.0714286
US Ton (ton)0.0005

How to convert pounds to grams

  1. 1Take your value in pounds (lb).
  2. 2Multiply by 453.592.
  3. 3The result is your value in grams (g).

Pounds to Grams conversion table

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

Frequently asked

How many grams are in a pound?

1 pound equals 453.592 grams (g).

How do I convert pounds to grams?

Multiply the number of pounds by 453.592 to get grams.

What is 10 pounds in grams?

10 lb equals 4,536 g.

What is 100 pounds in grams?

100 lb equals 4.536e+4 g.

How do I convert grams back to pounds?

Multiply grams by 0.00220462 (the reciprocal) or use the swap button above.

Where you'll actually use this

Weight (technically mass) measures how much matter an object contains. The kilogram anchors the metric system, while pounds and ounces dominate everyday use in the United States.

  • Shipping & freight

    Postage, courier rates, and pallet weights swap between kg and lb depending on carrier and destination country.

  • Cooking & baking

    Precise recipes — especially European baking — call for grams instead of cups or ounces for repeatable results.

  • Fitness & nutrition

    Body weight, protein intake, and gym plates often need conversion between metric and imperial.

  • Travel luggage

    Airline weight limits are quoted in kilograms internationally but in pounds for many US domestic carriers.

Common mistakes to avoid

  • Confusing mass and weight

    Mass is constant; weight depends on gravity. On Earth they're proportional, so converters treat them interchangeably.

  • Short ton vs metric ton

    A US (short) ton is 2,000 lb ≈ 907 kg. A metric ton is exactly 1,000 kg ≈ 2,205 lb.

  • Stone equals 14 pounds

    Body weight in the UK is often given in stone — 11 st 4 lb means 158 lb, not 11.4.

Did you know?

The kilogram is now defined by Planck's constant

In 2019 the kilogram stopped being defined by a physical platinum-iridium cylinder and switched to a fixed value of Planck's constant.

An ounce isn't always 28 g

A troy ounce — used for precious metals — is about 31.1 g, around 10% heavier than the everyday avoirdupois ounce.

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