Weight is typically measured in units of force, such as the newton (N) in the International System of Units (SI). However, in everyday usage, weight is often expressed in non-SI units such as pounds (lb) or kilograms (kg). Here are some common units for weight:
The newton is the SI unit of force and is commonly used to measure weight. It represents the force exerted on an object due to gravity. For example, the weight of a 1-kilogram object on Earth is approximately 9.8 newtons.
The pound is a unit of weight commonly used in the United States and a few other countries. It is defined as 0.45359237 kilograms. For example, a person's weight might be stated as 150 pounds.
kilogram is the base unit of mass in the SI system. However, mass is often informally referred to as weight, and kilograms are commonly used to express a person's weight or the weight of objects.
The gram is a metric unit of mass, but it is also occasionally used to express weight for smaller objects or precise measurements. One kilogram is equal to 1,000 grams.
The ounce is a unit of weight commonly used in the United States and a few other countries. There are two different types of ounces: the avoirdupois ounce (used for everyday items) and the troy ounce (used for precious metals). The avoirdupois ounce is equal to 1/16 of a pound (approximately 28.35 grams).
The stone is a non-SI unit of weight commonly used in the UK. One stone is equal to 14 pounds (lb) or approximately 6.35 kilograms (kg). For example, a person's weight might be stated as 10 stone 6 pounds, which is equivalent to 146 pounds or approximately 66.2 kilograms.
It's important to note that weight can vary depending on the gravitational field strength. The values provided above assume standard Earth gravity (approximately 9.8 m/s²). If you need weight conversions between different units, specific conversion factors can be applied.