| Ounces (oz) | Pounds (lb) |
|---|---|
| 0 | 0 |
| 1 | 0.0625 |
| 2 | 0.125 |
| 3 | 0.1875 |
| 4 | 0.25 |
| 5 | 0.3125 |
| 6 | 0.375 |
| 7 | 0.4375 |
| 8 | 0.5 |
| 9 | 0.5625 |
| 10 | 0.625 |
| 20 | 1.25 |
| 30 | 1.875 |
| 40 | 2.5 |
| 50 | 3.125 |
| 60 | 3.75 |
| 70 | 4.375 |
| 80 | 5 |
| 90 | 5.625 |
| 100 | 6.25 |
| 1000 | 62.5 |
Converting ounces to pounds and vice versa is a fundamental conversion in mass measurement. Here's how it works:
The relationship between ounces (oz) and pounds (lb) is defined as:
This relationship holds true regardless of whether you're using a base-10 (decimal) or base-2 (binary) system, as it's a direct unit conversion factor based on the definition of these units.
To convert ounces to pounds, divide the number of ounces by 16.
Example: Convert 1 ounce to pounds.
To convert pounds to ounces, multiply the number of pounds by 16.
Example: Convert 1 pound to ounces.
The system of ounces and pounds has roots in ancient Roman units of measurement. The term "pound" comes from the Latin "libra pondo," which also gives us the abbreviation "lb." This system has evolved over centuries and is primarily used in the United States and some other countries that follow the imperial system of measurement. In science and many other countries, the metric system is preferred, using grams and kilograms.
See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Pounds to other unit conversions.
The ounce (symbol: oz) is a unit of mass in the imperial and United States customary systems of measurement. It's commonly used for measuring weight, but it's essential to distinguish between weight and mass. Mass refers to the amount of matter in an object, while weight is the force exerted on that mass by gravity.
There are different types of ounces, the most common being the avoirdupois ounce and the troy ounce.
Avoirdupois Ounce: Used for everyday measurements of food, household items, and other general goods.
Troy Ounce: Primarily used for measuring precious metals like gold, silver, and platinum.
It is important to note that one pound of troy is lighter than one pound of avoirdupois since there are less ounces to make it. One troy pound = 373.24 grams and One pound of avoirdupois is equal to approximately 453.592 grams.
The term "ounce" has ancient roots, derived from the Roman term "uncia," which meant one-twelfth. This referred to one-twelfth of a Roman pound (libra). Over time, this unit evolved and was adopted into various measurement systems across Europe.
While no specific law or person is directly tied to the "ounce" itself, its historical significance is linked to commerce, trade, and the standardization of weights and measures. Standardized measurement played a crucial role in the development of science.
To convert ounces (oz) to grams (g):
To convert grams (g) to ounces (oz):
The pound (lb) is a unit of mass used in the imperial and United States customary systems of measurement. It's widely used for measuring weight and mass in everyday applications. Let's delve into the details of what defines a pound.
The international avoirdupois pound, which is the standard pound used today, is defined as exactly 0.45359237 kilograms (kg).
Historically, the pound has evolved through various forms and definitions. The avoirdupois pound, derived from the Old French "avoir de pois" (goods of weight), became the standard for general merchandise. The Troy pound, another historical variant, was used for precious metals and gemstones.
The current definition of the pound is directly tied to the kilogram, which is the base unit of mass in the International System of Units (SI). This means the pound's mass is derived from the kilogram's definition, ensuring a consistent standard. Previously, the pound was linked to a physical artifact which over time became degraded and inaccurate.
While there isn't a specific "law" directly associated with the pound itself, the measurement is critical in physics, engineering, and commerce. Isaac Newton's laws of motion, for instance, use mass as a fundamental property. Pounds (or kilograms) are used to quantify this mass in calculations. Pounds are also used in various legal contexts to define maximum weight for vehicles or for packaging requirements of consumer products.
For more information on the history of measurement check out NIST website.
| Convert 1 oz to other units | Result |
|---|---|
| Ounces to Micrograms (oz to mcg) | 28349523.125 |
| Ounces to Milligrams (oz to mg) | 28349.523125 |
| Ounces to Grams (oz to g) | 28.349523125 |
| Ounces to Kilograms (oz to kg) | 0.028349523125 |
| Ounces to Metric Tonnes (oz to mt) | 0.000028349523125 |
| Ounces to Pounds (oz to lb) | 0.0625 |
| Ounces to Stones (oz to st) | 0.004464285714286 |
| Ounces to Tons (oz to t) | 0.00003125 |