Pound [lb] to Gram [g] Converter

Quick Reference

1 Pound (lb) = 453.592 Gram (g)

1 Gram (g) = 0.00220462442 Pound (lb)

How to Convert Pound to Gram

1 lb = 453.592 g
1 g = 0.0022046244201837776 lb

To convert Pound to Gram, multiply the value by 453.592. To convert Gram back to Pound, divide by 453.592.

Example: convert 10 lb to g:
10 lb = 10 x 453.592 = 4535.92 g

↔ Convert Gram to Pound

Pound

Definition: A pound (symbol: lb) is a unit of mass in the imperial and US customary systems of measurement. It is equal to 16 ounces or approximately 0.4536 kilograms.

History/origin: The pound has ancient origins and has been used in various forms for centuries. The avoirdupois pound is the most common type of pound used today.

Current use: Pounds are widely used for measuring the weight of people, food items, and other objects in countries that use the imperial or US customary systems.

Gram

Definition: A gram (symbol: g) is a unit of mass in the metric system. It was originally defined as the mass of one cubic centimeter of pure water at the temperature of maximum density.

History/origin: The gram is the base unit of mass in the metric system, which was established in France in the late 18th century. It was intended to be a universal and rational system of measurement.

Current use: Grams are widely used for measuring the mass of food items, ingredients, and small objects. It's a standard unit in cooking, chemistry, and various industries.

Pound to Gram Conversion Table

Pound [lb]	Gram [g]
1 lb	453.592 g
2 lb	907.184 g
5 lb	2267.96 g
10 lb	4535.92 g
20 lb	9071.84 g
50 lb	22679.6 g
100 lb	45359.2 g
200 lb	90718.4 g
500 lb	226796 g
1000 lb	453592 g

Common pairs of Mass

Microgram

Microgram to Milligram Microgram to Gram Microgram to Kilogram Microgram to Metric Tonne Microgram to Ounce

Milligram

Milligram to Microgram Milligram to Gram Milligram to Kilogram Milligram to Metric Tonne Milligram to Ounce

Gram

Gram to Microgram Gram to Milligram Gram to Kilogram Gram to Metric Tonne Gram to Ounce

Kilogram

Kilogram to Microgram Kilogram to Milligram Kilogram to Gram Kilogram to Metric Tonne Kilogram to Ounce

Metric Tonne

Metric Tonne to Microgram Metric Tonne to Milligram Metric Tonne to Gram Metric Tonne to Kilogram Metric Tonne to Ounce

Ounce

Ounce to Microgram Ounce to Milligram Ounce to Gram Ounce to Kilogram Ounce to Metric Tonne

Pound

Pound to Microgram Pound to Milligram Pound to Gram Pound to Kilogram Pound to Metric Tonne

Ton

Ton to Microgram Ton to Milligram Ton to Gram Ton to Kilogram Ton to Metric Tonne

Pound [lb] to Gram [g] Converter

To convert Pound to Gram, enter your value in the lb field above and the result in g will appear instantly. You can also use the conversion factor shown in the table on this page to calculate manually. The formula is always the same: multiply your lb value by the fixed conversion ratio to get the equivalent in g.

Our Pound to Gram converter uses standardized conversion factors defined by international scientific and metrological organizations. All calculations are performed with full floating-point precision. You can also choose how many decimal places to display in the result, so you get exactly the level of detail you need.

Yes, absolutely. Simply swap the source and destination units in the converter — select g as your input unit and lb as your output unit. The same precision and standardized conversion factor applies in both directions.

Converting between Pound and Gram comes up regularly in engineering, scientific research, construction, and everyday tasks that involve measurements from different unit systems. Our converter eliminates the risk of manual calculation errors and saves time whenever you need to switch between these two units.

Yes, the Pound to Gram converter is completely free. No account or registration is required, and there are no usage limits. It works on any device — smartphones, tablets, and desktop computers — directly in your browser.

Pound and Gram are both units used to measure the same physical quantity, but they belong to different measurement systems or represent different scales. The mathematical relationship between them is fixed and constant, which is what makes accurate conversion possible. Scroll up to see the exact conversion factor, formula, and a reference table for common values.

Pound [lb] to Gram [g] Converter

Quick Reference

1 Pound (lb) = 453.592 Gram (g)

1 Gram (g) = 0.00220462442 Pound (lb)

How to Convert Pound to Gram

1 lb = 453.592 g
1 g = 0.0022046244201837776 lb

To convert Pound to Gram, multiply the value by 453.592. To convert Gram back to Pound, divide by 453.592.

Example: convert 10 lb to g:
10 lb = 10 x 453.592 = 4535.92 g

↔ Convert Gram to Pound

Pound

Definition: A pound (symbol: lb) is a unit of mass in the imperial and US customary systems of measurement. It is equal to 16 ounces or approximately 0.4536 kilograms.

History/origin: The pound has ancient origins and has been used in various forms for centuries. The avoirdupois pound is the most common type of pound used today.

Current use: Pounds are widely used for measuring the weight of people, food items, and other objects in countries that use the imperial or US customary systems.

Gram

Definition: A gram (symbol: g) is a unit of mass in the metric system. It was originally defined as the mass of one cubic centimeter of pure water at the temperature of maximum density.

History/origin: The gram is the base unit of mass in the metric system, which was established in France in the late 18th century. It was intended to be a universal and rational system of measurement.

Current use: Grams are widely used for measuring the mass of food items, ingredients, and small objects. It's a standard unit in cooking, chemistry, and various industries.