Convert Gram-force to Dyne

Simple, fast and user-friendly online tool to convert Gram-force to Dyne ( Gf to dyn ) vice-versa and other Force related units. Learn and share how to convert Gram-force to Dyne ( Gf to dyn ). Click to expand short unit definition.

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   Gram-force (Gf) =    Dyne (dyn)

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.




What is Dyne ?

Dyne is a unit of force in the centimeter-gram-second (CGS) system of units. It's a smaller unit of force compared to the newton, which is used in the International System of Units (SI).

Definition of Dyne

A dyne is the amount of force required to accelerate a mass of one gram (g) by one centimeter per second squared (cm/s²).

Mathematically, it can be expressed as:

1dyne=1g×1cm/s21 \, \text{dyne} = 1 \, \text{g} \times 1 \, \text{cm/s}^2

Comparison with Newton

To understand how small a dyne is, it helps to compare it to a newton:

  • 1 newton (N) is the force required to accelerate a 1-kilogram mass by 1 meter per second squared.
  • 1 dyne is the force required to accelerate a 1-gram mass by 1 centimeter per second squared.

Since 1 newton is a much larger force, we can relate the two units by knowing that:

1N=105dynes=100,000dynes1 \, \text{N} = 10^5 \, \text{dynes} = 100,000 \, \text{dynes}

This means that one newton equals 100,000 dynes.

When Is the Dyne Used?

The dyne is mainly used in physics and engineering contexts where the forces involved are very small. For example, when studying tiny particles, forces at the molecular or atomic level, or in applications like acoustics and surface tension, the dyne is a more convenient unit than the newton because it avoids the use of very small decimal numbers.

Example to Illustrate Dyne

Imagine you have a small object with a mass of 1 gram (about the mass of a small paperclip). If you apply a force of 1 dyne to it, the object will accelerate at a rate of 1 centimeter per second squared. This is a very small force, suitable for describing interactions on a microscopic scale.

Summary

A dyne is a small unit of force in the CGS system, defined as the force needed to accelerate a 1-gram mass by 1 centimeter per second squared. It is equal to one hundred-thousandth of a newton, making it useful for measuring very small forces in scientific contexts.



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