Gram-force Conversion

Gram-force (sometimes written as gram-force or abbreviated as gf) is a unit of force used in the centimeter-gram-second (CGS) system of units. A gram-force is the force exerted by Earth's gravity on an object with a mass of one gram. Essentially, it is the weight of a 1-gram object under standard gravity, which is approximately 9.8 meters per second squared (m/s²). It represents the amount of force exerted by gravity on a mass of one gram.

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   Gram-force (Gf) =    Newton-force (N)

What is Gram-force ?

Gram-force (sometimes written as gram-force or abbreviated as gf) is a unit of force used in the centimeter-gram-second (CGS) system of units. It represents the amount of force exerted by gravity on a mass of one gram.

Definition of Gram-force

A gram-force is the force exerted by Earth's gravity on an object with a mass of one gram. Essentially, it is the weight of a 1-gram object under standard gravity, which is approximately 9.8 meters per second squared (m/s²).

Mathematically, it can be expressed as:

1gf=1g×9.8m/s21 \, \text{gf} = 1 \, \text{g} \times 9.8 \, \text{m/s}^2

Relation to Other Units of Force

The gram-force is related to the more commonly used unit of force, the newton:

  • 1 newton (N) is the force required to accelerate a 1-kilogram mass by 1 meter per second squared.
  • 1 gram-force (gf) is approximately equal to 0.0098 newtons, because it’s the force exerted by gravity on a mass of one gram.

So:

1gf0.0098N1 \, \text{gf} \approx 0.0098 \, \text{N} 1N102gf1 \, \text{N} \approx 102 \, \text{gf}

When Is Gram-force Used?

The gram-force is used in situations where forces are relatively small and where the metric system (CGS) is still in use. It’s often used in engineering, especially in fields like mechanics and material science, where it’s important to measure small forces, like the tension in a small spring or the force exerted by a tiny object.

Example to Illustrate Gram-force

Imagine you have a small object that weighs 1 gram, like a small paperclip. The force with which gravity pulls this paperclip toward the Earth is 1 gram-force. If you were to hold the paperclip in your hand, the slight pressure you feel is about 1 gram-force.

Summary

Gram-force (gf) is a unit of force that measures the force of gravity on a 1-gram mass. It is a small unit of force, useful in precise measurements where the newton might be too large. One gram-force is approximately equal to 0.0098 newtons, or about 1/102 of a newton.




List of Force conversion units
Newton-force Kilonewton Dyne Gram-force Ounce-force Pound-force Kilogram-force Kip-force Metric Ton-force