Fator γ de Lorentz
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The Lorentz Factor γ Calculator is an online tool that calculates the gamma factor, also known as the Lorentz factor, fundamental in Albert Einstein's special theory of relativity. The γ factor is calculated using the formula γ = 1/√(1−v²/c²), where v is the object's velocity and c is the speed of light in a vacuum.
The γ factor describes how time and space are affected by an object's velocity. The faster an object moves, the greater the value of γ and the greater the effects of time dilation and length contraction. This means that, at speeds close to the speed of light, time appears to pass more slowly and length appears shorter to a stationary observer.
The Lorentz Factor γ Calculator is useful in various situations, such as in the study of high-energy particles, astronomy, and particle physics problems. It helps to better understand how the laws of physics apply in different velocity regimes and can be used to solve complex relativity problems.
When using the calculator, it is essential to pay attention to the units of measurement used. The velocity must be entered in units compatible with the speed of light (usually meters per second or kilometers per second). Additionally, it is crucial to remember that the γ factor is always greater than or equal to 1, as the speed of light is the universal speed limit.
Frequently asked questions
What is the Lorentz factor γ?
The Lorentz factor γ is a value that describes how time and space are affected by an object's velocity, according to Einstein's special theory of relativity.
How is the γ factor calculated?
The γ factor is calculated using the formula γ = 1/√(1−v²/c²), where v is the object's velocity and c is the speed of light in a vacuum.
What is the Lorentz Factor γ Calculator used for?
The calculator is used to calculate the γ factor for different velocities, helping to better understand the effects of time dilation and length contraction.
What units of measurement are used?
The velocity must be entered in units compatible with the speed of light, such as meters per second or kilometers per second.
Can the γ factor be less than 1?
No, the γ factor is always greater than or equal to 1, as the speed of light is the universal speed limit.