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Pounds to Grams (lbs to g)

1 pound is exactly 453.59237 grams, so half a pound is 226.8 g and a quarter pound is 113.4 g. Add ounces for weights like 2 lb 4 oz.

Grams to pounds
Convert a list of values

1 lb =

453.59 g

Exact
453.59237 g
ounces
16 oz
kilograms
0.4536 kg

grams = pounds × 453.59237

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How to convert pounds to grams

Multiply the pounds by 453.59237:

grams = pounds × 453.59237

2.5 lb × 453.59237 = 1,133.980925 g, or 1,133.98 g. The factor is exact: a pound is defined as 0.45359237 kg, which is 453.59237 g. For kilograms instead of grams, use the pounds to kilograms converter; the result here shows both.

Pounds to grams chart

Pounds (lb)Grams (g)
0.1 lb45.36 g
0.25 lb113.4 g
0.5 lb226.8 g
0.75 lb340.19 g
1 lb453.59 g
1.25 lb566.99 g
1.5 lb680.39 g
2 lb907.18 g
2.5 lb1,133.98 g
3 lb1,360.78 g
4 lb1,814.37 g
5 lb2,267.96 g
10 lb4,535.92 g

For a list of weights — the ingredients of a recipe, or packages to weigh out — open Convert a list of values and paste the pounds one per line.

Pounds and ounces to grams

U.S. packages are often labeled in pounds and ounces. Convert the ounces first (divide by 16), then multiply:

On the label In pounds In grams
1 lb 4 oz 1.25 lb 566.99 g
1 lb 8 oz 1.5 lb 680.39 g
2 lb 4 oz 2.25 lb 1,020.58 g
3 lb 12 oz 3.75 lb 1,700.97 g

Enter the pounds and the ounces in their own fields and read the grams directly. For ounces alone, the ounces to grams converter has a kitchen chart; to get the total in ounces, use pounds to ounces.

Everyday weights in grams

Grocery weights in the U.S. come in pounds; recipes from elsewhere ask for grams. A few common ones:

  • 1 lb of ground beef is 453.6 g — four quarter-pound patties of 113.4 g each.
  • 1 lb of butter is four sticks of 113.4 g; a recipe asking for 250 g needs a little over two sticks (2.2).
  • A 5 lb bag of flour holds 2,268 g (2.27 kg); a 2 kg bag holds 4.41 lb.
  • A 12 lb turkey weighs 5,443 g, or 5.44 kg.

When a recipe gives grams and you only have a scale in pounds and ounces, type the grams into the second field: the converter shows the pounds, and the result lists the ounces.

450 g, 454 g or 500 g?

Shortcut for 1 lb 2.5 lb gives Error
453.59 g (exact to 0.0001%) 1,133.98 g —
454 g 1,135 g +0.09%
450 g 1,125 g −0.8%
500 g 1,250 g +10%

454 g is what most kitchen scales and recipe books use, and it is accurate enough for anything but laboratory work. 500 g is a different, older European “pound” — avoid it for U.S. recipes.

Frequently asked questions

How many grams are in a pound?

Exactly 453.59237 grams. The pound has been defined as 0.45359237 kg since 1959, so the number never changes. Kitchen scales round it to 454 g.

How many grams is half a pound?

226.8 grams (226.796185 g exactly) — half of 453.59 g. Two U.S. sticks of butter weigh half a pound.

How many grams is a quarter pound?

113.4 grams. A quarter-pound burger patty weighs 113 g before cooking, and one U.S. stick of butter is the same quarter pound.

How do I convert pounds and ounces to grams?

Turn the ounces into pounds by dividing by 16, then multiply by 453.59237. 2 lb 4 oz is 2.25 lb, which is 1,020.58 g. Enter the ounces in the + ounces field and the converter does both steps.

Is a pound 500 grams?

No. A pound is 453.59 g. Some European markets sell a 'pound' (Pfund, livre) of 500 g, but the U.S. pound is about 9% lighter, so recipes that assume 500 g come out heavy.

How many grams is 2 pounds?

907.18 grams (907.18474 g exactly), just under a kilogram. 2.2 pounds is about 1 kg.