PV = nRT (R = 8.314 J/mol·K)

Pressure
101382.5491 Pa
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About Ideal Gas

When you need this task done in seconds, Ideal Gas delivers a clean, focused interface without the friction of a generic tool. The goal was to keep the path from "open the page" to "get the result" as short as possible. No mandatory account, no cookie wall, no upsell at every step. It is one of about a hundred utility tools that share the same philosophy: do one thing, do it well, get out of your way.

When you'd reach for Ideal Gas

  • You're cleaning up a folder of files that accumulated over a project and need to standardize them.

    Designers, writers, and developers wrapping up deliverables.

    Drop each file in, copy the output, move on.

  • You're on a public or shared machine and don't want to leave traces of what you're working on.

    Travelers, contractors, anyone working from a friend's computer.

    Nothing is uploaded, nothing persists if you're not signed in.

  • You need to handle a one-off task right before a meeting and don't have time to install anything.

    Anyone working remotely on a borrowed or restricted machine.

    Open the page, get the result, paste it into your doc — under a minute.

  • You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.

    Marketers and ops people whose primary tool is metered.

    Stay productive without burning credits.

Frequently asked about Ideal Gas

Is Ideal Gas really free?
Yes — Ideal Gas is free for unlimited personal use, with no account required and no watermark on the output.
Can I use Ideal Gas commercially?
Yes. The output of Ideal Gas belongs entirely to you, with no licensing restrictions.
Does Ideal Gas work on mobile?
Yes, Ideal Gas is fully responsive and tested on iOS Safari and Android Chrome.
Will Ideal Gas change my original file?
Never. Ideal Gas only reads your input file and produces a new output file.
What browsers does Ideal Gas support?
Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.