Pound to Ounce Converter
Convert Pound (lb) to Ounce (oz) instantly. 1 lb = 16 oz.
Mass Converter
26 units available
1 lb = 16 oz
Formula:
oz = lb × 16With your value: 1 lb = 16 oz
How big is that?
Everyday references on a logarithmic scale, all expressed in pound so you can sanity-check the result.
Other Pound to Ounce conversions
Pound to Ounce Conversion Table
| Pound (lb) | Ounce (oz) |
|---|---|
| 0.5 | 8 |
| 1 | 16 |
| 2 | 32 |
| 5 | 80 |
| 10 | 160 |
| 15 | 240 |
| 20 | 320 |
| 25 | 400 |
| 50 | 800 |
| 100 | 1,600 |
| 250 | 4,000 |
| 500 | 8,000 |
| 1000 | 16,000 |
Ounce to Pound Conversion Table
| Ounce (oz) | Pound (lb) |
|---|---|
| 0.5 | 0.03125 |
| 1 | 0.0625 |
| 2 | 0.125 |
| 5 | 0.3125 |
| 10 | 0.625 |
| 15 | 0.9375 |
| 20 | 1.25 |
| 25 | 1.5625 |
| 50 | 3.125 |
| 100 | 6.25 |
| 250 | 15.625 |
| 500 | 31.25 |
| 1000 | 62.5 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Pound (lb)
Mass
1 avoirdupois pound = 0.453 592 37 kg exactly (1959 international agreement).
Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442
US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01
Ounce (oz)
Mass
1 avoirdupois ounce = 1/16 lb = 0.028 349 523 125 kg exactly.
Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442
US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01
How to Convert Pound to Ounce
To convert from Pound (lb) to Ounce (oz), multiply the value by 16.
Formula: oz = lb × 16
Reverse: lb = oz × 0.0625
Step-by-Step Example
- Start with your value in Pound. For example: 5 lb
- Multiply by the conversion factor: 5 x 16
- The result is: 80 oz
About Pound
The pound (lb) is an imperial unit of mass equal to exactly 0.45359237 kilograms. It is the primary unit of weight in the United States.
Fun Fact: The abbreviation "lb" comes from the Latin "libra pondo" meaning "a pound by weight."
Common uses: body weight (US), food packaging, shipping.
About Ounce
The ounce (oz) equals 1/16 of a pound or approximately 28.35 grams. It is used for food portions and small weight measurements.
Common uses: food portions, postal mail, precious metals.
Frequently Asked Questions
How many Ounce are in 1 Pound?
There are exactly 16 Ounce in 1 Pound. This means the conversion factor from Pound to Ounce is 16.
What is the formula to convert Pound to Ounce?
The formula to convert Pound to Ounce is: oz = lb × 16. For example, to convert 10 Pound to Ounce, you would multiply 10 by 16.
What is a Pound?
The pound (lb) is an imperial unit of mass equal to exactly 0.45359237 kilograms. It is the primary unit of weight in the United States.
What is a Ounce?
The ounce (oz) equals 1/16 of a pound or approximately 28.35 grams. It is used for food portions and small weight measurements.
What are the common uses of Pound?
The Pound is commonly used in body weight (US), food packaging, shipping.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Pound to Ounce converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/pound-to-ounce