T de Boyle

P₁V₁ = P₂V₂ isoterm.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

P₂
2,000

About this calculator

The Boyle Temperature Calculator is an online tool that applies Boyle's Law, also known as the isothermal gas law. This law states that, under constant temperature conditions, the pressure and volume of a gas are inversely proportional. The formula P₁V₁ = P₂V₂ summarizes this relationship, where P₁ and V₁ are the initial pressure and volume, and P₂ and V₂ are the final pressure and volume.

Boyle's Law works on the idea that if the temperature of a gas is kept constant, the product of the pressure and volume of the gas will remain constant. This means that if the pressure increases, the volume will decrease and vice versa. This relationship is crucial in various applications, such as in the study of gas behavior under different conditions.

The Boyle Temperature Calculator is useful in situations where it is necessary to calculate the final pressure or volume of a gas after a change in initial conditions. For example, in industrial processes, in the study of refrigeration systems, or in laboratory experiments. It is important to remember that Boyle's Law only applies to isothermal processes, i.e., those in which the temperature remains constant.

When using the calculator, it is important to be careful with the units of measurement used for pressure and volume, ensuring they are consistent. Additionally, it is essential to remember that Boyle's Law is an idealization and, in practice, other factors can influence the behavior of gases.

Frequently asked questions

What is Boyle's Law?

Boyle's Law is a gas law that states that, under constant temperature conditions, the pressure and volume of a gas are inversely proportional.

When to use the Boyle Temperature Calculator?

Use the calculator when you need to calculate the final pressure or volume of a gas after a change in initial conditions, in isothermal processes.

What precautions should I take when using the calculator?

Check the units of measurement used for pressure and volume, ensuring they are consistent.

Does Boyle's Law apply to all gases?

Boyle's Law is an idealization and applies well to ideal gases. Real gases may have slightly different behaviors due to factors like molecular interactions.

Can I use the calculator for non-isothermal processes?

No, the Boyle Temperature Calculator is only applicable to isothermal processes, where the temperature remains constant.

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