Updated May 16, 2026

Pounds to Grams Converter

Multiply pounds by 453.592 to get grams. 1 pound = 453.6 grams. For example, 2 pounds = 907 grams and half a pound = 227 grams.

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Common Conversions

Key Takeaways

  • 1 pound = 453.592 grams. Multiply pounds by 453.6 for grams.
  • 0.5 lb = 227 g. 0.25 lb = 113 g. 2 lb = 907 g.
  • 1 stick of butter = 113.4 grams = 0.25 lb.
  • A 5-pound bag of flour = 2,268 grams = 2.268 kg.
  • 500 grams is slightly more than 1 pound (about 10% more).

How Do You Convert Pounds to Grams?

Multiply pounds by 453.592 to get grams. The formula is: Grams = Pounds × 453.592. For quick calculations, use 454 grams per pound — the error is less than 0.1%.

Leah Novak adapts American recipes for her bakery's metric kitchen scale. A recipe calls for 2.5 pounds of sugar. Converting: 2.5 × 453.6 = 1,134 grams. She weighs out 1,134 grams on her digital scale instead of measuring cups, getting consistent results every time.

Cooking Weight Reference

Pounds Grams Common Use
0.25 lb (4 oz)113 g1 stick of butter
0.5 lb (8 oz)227 gHalf-pound of deli meat
0.75 lb (12 oz)340 gStandard pasta box
1 lb (16 oz)454 gGround beef package
1.5 lb680 gSmall chicken breast pack
2 lb907 gBag of rice
3 lb1,361 gWhole chicken
5 lb2,268 gBag of flour/sugar
10 lb4,536 gLarge bag of potatoes
20 lb9,072 gBag of dog food

Practical Applications

Precision Baking

Leah converts every recipe to grams for consistency. A recipe calling for 3/4 pound of chocolate = 340 grams. She measures chocolate, butter, flour, and sugar by weight rather than volume. Her cakes are consistent batch to batch because 340 grams is always 340 grams — unlike 1.5 cups which varies with packing.

Shipping Packages

USPS first-class mail accepts packages up to 13 ounces (0.8125 lb = 369 grams). Priority Mail is priced by the pound. Priya Patel ships marketing samples: a 1.3-pound package = 590 grams. Knowing the gram weight helps her choose the right packaging to stay under weight thresholds and minimize shipping costs.

Nutrition and Fitness

Nutritionists work in grams but grocery stores sell by the pound. Coach Rivera's athletes need 2 grams of protein per kilogram of body weight. For a 180-pound (81.6 kg) athlete, that is 163 grams of protein daily. A pound of chicken breast contains about 140 grams of protein, so about 1.17 pounds of chicken would meet the target from a single source.


Related Calculators

Frequently Asked Questions

How many grams are in 1 pound?

One pound equals exactly 453.592 grams. For quick calculations, use 454 grams per pound. Half a pound is about 227 grams, and a quarter pound is about 113 grams.

How do I convert pounds to grams?

Multiply pounds by 453.592 to get grams. For example, 2 pounds = 907 grams, 0.5 pounds = 227 grams, and 5 pounds = 2,268 grams.

How many grams is half a pound?

Half a pound (8 oz) is approximately 227 grams. This is a common measurement for ground beef, cheese, and other deli items.

How many grams is 1 pound of butter?

One pound of butter is 453.6 grams. In the US, butter is sold in 1-pound packages of 4 sticks, with each stick being 113.4 grams (4 oz). Two sticks = 227 grams = half a pound.

Is 500 grams the same as 1 pound?

No, 500 grams is slightly more than 1 pound. One pound = 453.6 grams, so 500 grams = 1.10 pounds. The difference is about 46 grams (10.2%). Many metric countries sell products in 500g packages, which is close to but not exactly 1 pound.