Ounce [oz] to Pound [lb] Converter

Quick Reference

1 Ounce (oz) = 0.0625 Pound (lb)

1 Pound (lb) = 16 Ounce (oz)

How to Convert Ounce to Pound

1 oz = 0.0625 lb
1 lb = 16 oz

To convert Ounce to Pound, divide the value by 16 (equivalently, multiply by 0.0625). To convert Pound back to Ounce, multiply by 16.

Example: convert 10 oz to lb:
10 oz = 10 x 0.0625 = 0.625 lb

↔ Convert Pound to Ounce

Ounce

Definition: An ounce (symbol: oz) is a unit of mass in the imperial and US customary systems of measurement. There are different types of ounces, but the most common is the avoirdupois ounce, which is equal to approximately 28.35 grams.

History/origin: The ounce has ancient origins and has been used in various forms for centuries. The avoirdupois ounce became standardized in England and was adopted by the US customary system.

Current use: Ounces are used for measuring the mass of food items, precious metals, and other commodities in countries that use the imperial or US customary systems.

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.

Ounce to Pound Conversion Table

Ounce [oz]	Pound [lb]
1 oz	0.0625 lb
2 oz	0.125 lb
5 oz	0.3125 lb
10 oz	0.625 lb
20 oz	1.25 lb
50 oz	3.125 lb
100 oz	6.25 lb
200 oz	12.5 lb
500 oz	31.25 lb
1000 oz	62.5 lb

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

Ounce [oz] to Pound [lb] Converter

To convert Ounce to Pound, enter your value in the oz field above and the result in lb 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 oz value by the fixed conversion ratio to get the equivalent in lb.

Our Ounce to Pound 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 lb as your input unit and oz as your output unit. The same precision and standardized conversion factor applies in both directions.

Converting between Ounce and Pound 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 Ounce to Pound 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.

Ounce and Pound 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.

Ounce [oz] to Pound [lb] Converter

Quick Reference

1 Ounce (oz) = 0.0625 Pound (lb)

1 Pound (lb) = 16 Ounce (oz)

How to Convert Ounce to Pound

1 oz = 0.0625 lb
1 lb = 16 oz

To convert Ounce to Pound, divide the value by 16 (equivalently, multiply by 0.0625). To convert Pound back to Ounce, multiply by 16.

Example: convert 10 oz to lb:
10 oz = 10 x 0.0625 = 0.625 lb

↔ Convert Pound to Ounce

Ounce

History/origin: The ounce has ancient origins and has been used in various forms for centuries. The avoirdupois ounce became standardized in England and was adopted by the US customary system.

Current use: Ounces are used for measuring the mass of food items, precious metals, and other commodities in countries that use the imperial or US customary systems.

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.