How many grams are in an ounce?
Ounces : The ounce (abbreviated "oz") is a unit of mass with several definitions, the most popularly used being equal to approximately 28 grams. The size of an ounce varies between systems. Today, the most commonly used ounces are the international avoirdupois ounce (equal to 28.3495231 grams) and the international troy ounce ...
What is the unit of mass in gram?
Grams : The gram (SI unit symbol: g) is a metric system unit of mass. It is equal to one one-thousandth of the SI base unit, the kilogram, or 1E3 kg. Today, the gram is the most widely used unit of measurement for non-liquid ingredients in cooking and grocery shopping worldwide.
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 ounce is equal to 0.05669904625 × 500 grams.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that five hundred grams is approximately seventeen point six three seven ounces:
Conversion table
For quick reference purposes, below is the conversion table you can use to convert from grams to ounces
Conversion units
The units involved in this conversion are grams and ounces. This is how they are defined:
What is an ounce?
The ounce (abbreviated oz) is a unit of mass used in most British derived customary systems of measurement. It is most pervasive in the retail sale of groceries in the United States, but is also used in many other matters of domestic and international trade between imperial or customary measurement driven countries.
How many grams are in an avoirdupois ounce?
Whilst various definitions have been used throughout history, two remain in common use, the avoirdupois ounce equal to approximately 28.3 grams and the troy ounce of about 31.1 grams.
What is the gram?
The gram is a metric system unit of mass. Originally defined as the absolute weight of a volume of pure water equal to the cube of the hundredth part of a metre, and at the temperature of melting ice. However, a gram is now defined as one one-thousandth of the SI base unit, the kilogram, or 1×10−3 kg, which itself is now defined, not in terms of grams, but as being equal to the mass of a physical prototype of a specific alloy kept locked up and preserved by the International Bureau of Weights and Measures. This is in the tradition by which many customary local reference standard stones, lengths (objects) and weights were required to periodically undergo comparison with the official nations standard referents, usually with a particular periodicity defined by the countries statuate laws.
What is the unit of mass of a gram?
Grams. The gram is a metric system unit of mass. Originally defined as the absolute weight of a volume of pure water equal to the cube of the hundredth part of a metre, and at the temperature of melting ice.
What is an avoirdupois ounce?
The avoirdupois ounce is widely used as part of the United States customary and British imperial systems, but the troy ounce is now only commonly used for the mass of precious metals such as gold, silver, platinum, palladium, rhodium, etc.. Wikipedia page of ounces. Footnotes.
What is the Gram?
The gram is a unit of mass (acceptable for use as weight on Earth) and is a multiple of an SI base unit with the symbol g.
What is the Ounce?
The ounce is a unit of mass (acceptable for use as weight on Earth) and is part of the imperial system of units. It has the symbol oz.
Definition of kilogram
The kilogram (kg) is the SI unit of mass. It is equal to the mass of the international prototype of the kilogram. This prototype is a platinum-iridium international prototype kept at the International Bureau of Weights and Measures. One kg is exactly equal to 2.20462262184878 pounds or approximately 16 * 2.21 = 35.27 ounces.
Definition of pound
One pound, the international avoirdupois pound, is legally defined as exactly 0.45359237 kilograms.
Definition of avoirdupois ounce and the differences to other units also called ounce
One avoirdupois ounce is equal to approximately 28.3 g (grams). The avoirdupois ounce is used in the US customary and British imperial systems. This is the unit used by our converter. There is another unit called ounce: the troy ounce of about 31.1 g (grams).
Grams to ounces formula and conversion factor
To calculate a value in grams to the corresponding value in ounces, just multiply the quantity in gram by 0.0352739619495804 (the conversion factor).
Ounces to grams formula and conversion factor
To convert a value in ounces to the corresponding value in grams, multiply the quantity in ounces by 28.349523125 (the conversion factor).
Kilograms to pounds formula and conversion factor
To calculate a value in kilograms to the corresponding value in pounds, just multiply the quantity in kilograms by 2.20462262184878 (the conversion factor).
Grams to pounds formula and conversion factor
To calculate a value in grams to the corresponding value in pounds, just multiply the quantity in grams by 2204.62262184878 (the conversion factor).