Pound to Gram Conversion Calculator: Free Online Tool

Convert pounds to grams with our free online weight converter.

From:

Pound

To:

Gram

How to Use the Calculator:

Enter the value you want to convert in the 'From' field (Pound).
The converted value in Gram will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Weight category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Pound to Gram

Converting Pound to Gram involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Pound = 453.592 grams

Example Calculation:

Convert 5 pounds: 5 × 453.592 = 2267.96 grams

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Pound and a Gram?

The pound (avoirdupois) is a unit of mass used in the imperial and US customary systems. It is defined as exactly 0.45359237 kilograms.

The gram is a unit of mass in the metric system. Originally defined as the mass of one cubic centimeter of water at its maximum density, it is now defined as 1/1000 of a kilogram.

Note: The Pound is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Gram belongs to the metric (SI) system.

History of the Pound and Gram

Originates from the Roman 'libra'. The avoirdupois pound became the standard for commerce in England and was later adopted in the US.

Introduced in France after the French Revolution as part of the metric system. It became a fundamental unit for scientific measurement.

Common Uses for pounds and grams

Explore the typical applications for both Pound (imperial/US) and Gram (metric) to understand their common contexts.

Common Uses for pounds

Body Weight: The primary unit for measuring human body weight in the United States, United Kingdom, and Canada, commonly seen on personal scales.
Food & Groceries (US/UK): Standard unit for selling and pricing produce (e.g., apples, potatoes by the pound), meat, cheese, and deli items. Recipe ingredients are often measured in pounds or ounces.
General Weight: Used for everyday weight measurements in non-scientific contexts in the US/UK, such as package weight for domestic shipping or luggage weight.
Specific Applications: Sometimes used in technical fields like measuring tire pressure (pounds per square inch, PSI - though PSI is pressure, not mass) or fishing line strength (lb-test).

Common Uses for grams

Cooking & Baking: Standard unit worldwide for measuring dry ingredients like flour, sugar, spices, and non-liquid items like butter.
Groceries: Used for labeling the net weight of many packaged food products (e.g., cereal boxes, canned goods, snacks).
Science: Common unit for mass measurements in chemistry labs, biology, and physics experiments.
Jewelry & Precious Metals: Often used to measure the weight of gold, silver, and gemstones.
Postal Services: Used globally for determining the weight and cost of letters and small parcels.

Frequently Asked Questions

Questions About Pound (lb)

What measurement system uses pounds?

The pound (lb) is a key unit in the imperial and US customary measurement systems.

Where is the pound commonly used?

Primarily in the United States, United Kingdom, and Canada for everyday measurements like body weight and groceries.

How many ounces are in a pound?

There are exactly 16 avoirdupois ounces (oz) in 1 avoirdupois pound (lb).

About Gram (g)

Is the gram part of the metric system?

Yes, the gram (g) is a fundamental unit of mass in the metric system, equivalent to 1/1000 of a kilogram.

What is a gram commonly used for?

It's widely used for measuring small masses, especially in cooking, groceries, science labs, and for weighing precious metals.

How many grams are in a kilogram?

There are exactly 1000 grams (g) in 1 kilogram (kg).

Conversion Table: Pound to Gram

Pound (lb)	Gram (g)
1	453.592
5	2,267.962
10	4,535.924
25	11,339.809
50	22,679.619
100	45,359.237
500	226,796.185
1,000	453,592.37

All Weight Conversions

Kilogram to Gram Kilogram to Milligram Kilogram to Pound Kilogram to Ounce Kilogram to Stone Kilogram to Ton (metric)Kilogram to Ton (US)Kilogram to Ton (UK)Kilogram to Microgram Kilogram to Carat Kilogram to Slug Kilogram to Troy Ounce Kilogram to Pennyweight Kilogram to Grain Kilogram to Dram Kilogram to Quintal Kilogram to Atomic Mass Unit Kilogram to Pavan (India)Kilogram to Kati (India)Kilogram to Masha (India)Kilogram to Dina (India)Kilogram to Pras (India)Kilogram to Lota (India)Gram to Kilogram Gram to Milligram Gram to Pound Gram to Ounce Gram to Stone Gram to Ton (metric)Gram to Ton (US)Gram to Ton (UK)Gram to Microgram Gram to Carat Gram to Slug Gram to Troy Ounce Gram to Pennyweight Gram to Grain Gram to Dram Gram to Quintal Gram to Atomic Mass Unit Gram to Pavan (India)Gram to Kati (India)Gram to Masha (India)Gram to Dina (India)Gram to Pras (India)Gram to Lota (India)Milligram to Kilogram Milligram to Gram Milligram to Pound Milligram to Ounce Milligram to Stone Milligram to Ton (metric)Milligram to Ton (US)Milligram to Ton (UK)Milligram to Microgram Milligram to Carat Milligram to Slug Milligram to Troy Ounce Milligram to Pennyweight Milligram to Grain Milligram to Dram Milligram to Quintal Milligram to Atomic Mass Unit Milligram to Pavan (India)Milligram to Kati (India)Milligram to Masha (India)Milligram to Dina (India)Milligram to Pras (India)Milligram to Lota (India)Pound to Kilogram Pound to Milligram Pound to Ounce Pound to Stone Pound to Ton (metric)Pound to Ton (US)Pound to Ton (UK)Pound to Microgram Pound to Carat Pound to Slug Pound to Troy Ounce Pound to Pennyweight Pound to Grain Pound to Dram Pound to Quintal Pound to Atomic Mass Unit Pound to Pavan (India)Pound to Kati (India)Pound to Masha (India)Pound to Dina (India)Pound to Pras (India)Pound to Lota (India)Ounce to Kilogram Ounce to Gram Ounce to Milligram Ounce to Pound Ounce to Stone Ounce to Ton (metric)Ounce to Ton (US)Ounce to Ton (UK)Ounce to Microgram Ounce to Carat Ounce to Slug Ounce to Troy Ounce Ounce to Pennyweight Ounce to Grain Ounce to Dram Ounce to Quintal Ounce to Atomic Mass Unit Ounce to Pavan (India)Ounce to Kati (India)Ounce to Masha (India)Ounce to Dina (India)Ounce to Pras (India)Ounce to Lota (India)Stone to Kilogram Stone to Gram Stone to Milligram Stone to Pound Stone to Ounce Stone to Ton (metric)