Free Ideal Gas Law Calculator
Solve PV = nRT for pressure, volume, moles or temperature.
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Inputs
Result
Pressure
1.0006 atm
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Short answer
Solve PV = nRT for pressure, volume, moles or temperature.
What is the Ideal Gas Law Calculator?
Solve PV = nRT for pressure, volume, moles or temperature.
How does the Ideal Gas Law Calculator work?
Enter the inputs above and read the result.
Formula
Variables
R0.08206 L·atm/(mol·K)
Explanation
The ideal gas law relates pressure, volume, moles and absolute temperature for an ideal gas.
Examples
Applications
Advantages
Limitations
Common mistakes
Tips
Related concepts
The Ideal Gas Law Calculator sits inside the Everyday & Utility Calculators hub, in the science & electrical cluster. Physics, chemistry and electrical engineering formulas. Understanding the terms below makes the output easier to interpret and easier to compare against neighbouring measures.
Practical use cases and industry applications
Understanding Ideal Gas Law
Solve PV = nRT for pressure, volume, moles or temperature. Within everyday & utility calculators, ideal gas law belongs to the science & electrical cluster, where it shares terminology and assumptions with closely related tools.
Learning how ideal gas law is calculated
The ideal gas law relates pressure, volume, moles and absolute temperature for an ideal gas. Working through the variables one at a time — R — makes the result reproducible by hand and easier to sanity-check.
Using ideal gas law to make a decision
Because outputs depend on the assumptions you enter, run more than one scenario before committing to a figure.
How ideal gas law compares with related measures
voltage, current, resistance, ampacity all describe adjacent aspects of science & electrical. Comparing this calculator's output against those measures — using the related tools listed on this page — prevents a single metric from being read in isolation.
Frequently asked questions
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