What is a ton?
A ton is a unit of measurement commonly used to quantify weight or mass. There are three main types of tons: the metric ton (also known as the tonne), the imperial ton (also known as the long ton) and the American / English ton (also known as the short ton).
The metric ton, or tonne, is the standard unit of mass in the metric system and is used in most countries around the world. It is equal to 1,000 kilograms or approximately 2,204.62 pounds.
The imperial ton, or long ton, is used in the United Kingdom and some other countries and is equal to 2,240 pounds or 1,016.05 kilograms.
The American ton, or short ton, is used in the United States and some other countries and is equal to 2,000 pounds or 907.18475 kilograms.
What is an avoirdupois ounce?
An avoirdupois ounce is a unit of weight in the avoirdupois system, commonly used in the United States and other countries for measuring goods that are typically sold by weight.
It is equal to 1/16 of a pound or approximately 28.35 grams. The avoirdupois system is based on a pound of 16 ounces, with larger units such as tons and pounds used for heavier measurements.