How many grams are in 1 pound?

One pound equals exactly 453.59237 grams. For quick mental math, round to 454 grams - the error is less than 0.1%.

How do I convert pounds to grams?

Multiply the number of pounds by 453.592. For example, 2.5 lbs × 453.592 = 1,133.98 grams. For rough estimation, multiply by 450 and add a bit.

How much is half a pound in grams?

Half a pound equals approximately 227 grams. This is a common measurement in American cooking - '1/2 lb of ground beef' means about 227 grams.

Pounds to Grams (lbs to g) Converter

1 lbs = 453.5924 g

1 Pound equals 453.5924 Grams (1 lbs = 453.5924 g). Convert Pounds to Grams with formula, table, and examples.

One pound equals exactly 453.59237 grams. This conversion is essential for translating American recipes, food packaging, and product weights into the metric grams used by the rest of the world. It's one of the most commonly searched weight conversions globally.

How to Convert Pounds to Grams

g = lbs × 453.59237

Multiply the value in Pounds by 453.59237

Take your value in Pounds
Multiply by 453.59237
Read the result in Grams

Common Pounds to Grams Conversions

Pounds (lbs)	Grams (g)	Status
0.25 lbs	113.3981 g
0.5 lbs	226.7962 g
1 lbs	453.5924 g
1.5 lbs	680.3886 g
2 lbs	907.1847 g
3 lbs	1,360.7771 g
5 lbs	2,267.9619 g
10 lbs	4,535.9237 g

Good to Know About Pounds to Grams Conversion

Note: the American 'pound' (453.6 g) is not the same as the German 'Pfund' colloquially used for 500 grams. In Germany, 'ein Pfund Butter' means 500 g, while in the US 'a pound of butter' means 454 g. This subtle difference catches many bilingual cooks off guard.

Pounds to Grams: What You Need to Know

A 1-pound bag of pasta is about 454 grams. A 5-pound bag of sugar is 2,268 grams (2.268 kg). When following an American recipe that calls for '2 pounds of chicken', that's about 907 grams. International cooking communities constantly need this conversion when sharing recipes across measurement systems.

What is a Pound? lbs

An imperial and US customary unit of mass equal to approximately 453.6 grams or 16 ounces. Widely used in the US and UK for body weight and commerce.

Imperial Us-customary body weight (US/UK) food (US) commerce

Learn more about Pound →

What is a Gram? g

A metric unit of mass equal to one thousandth of a kilogram. Widely used in cooking, nutrition labeling, and science.

Metric cooking nutrition labels postal weight

Learn more about Gram →

Going the other way? Use our Grams to Pounds converter.

Pounds to Grams FAQ

One pound equals exactly 453.59237 grams. For quick mental math, round to 454 grams - the error is less than 0.1%.
Multiply the number of pounds by 453.592. For example, 2.5 lbs × 453.592 = 1,133.98 grams. For rough estimation, multiply by 450 and add a bit.
Half a pound equals approximately 227 grams. This is a common measurement in American cooking - '1/2 lb of ground beef' means about 227 grams.

Non-Frequently Asked Questions About Pounds to Grams

Questions nobody should ask - but someone did.

Yes. The pound sterling was originally the value of one pound (weight) of silver. Over centuries, inflation did its thing. Today one pound sterling buys about 0.003 pounds of silver. The currency kept the name but lost about 99.7% of its silver equivalent. Never trust a unit to hold its value.