Pressure Converter
Convert between Pa, kPa, MPa, bar, psi, atm, mmHg, inHg, and torr.
How to Use
- Enter a value in any row — the rest convert.
- 1 atm
- 101 325 Pa · 1.013 bar · 14.70 psi · 760 mmHg
- Sea level
- ≈ 1 atm
- Cruising (35k ft)
- ≈ 0.24 atm
- Everest summit
- ≈ 0.33 atm
- Car tyre
- 30 – 35 psi
- Deep vacuum
- < 10⁻⁶ Pa
Show Work
Conversions
About the Pressure Converter
Working on science and engineering work? The Pressure Converter is a free browser tool that gives you the answer in seconds. Convert between Pa, kPa, MPa, bar, psi, atm, mmHg, inHg, and torr.
How it works
Enter a number and choose your units — the converted value shows instantly. Everything runs locally, so nothing you type leaves your device. Double-check the direction of the conversion and you are set.
Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.
Frequently Asked Questions
How do I use the Pressure Converter?
Simply type or paste your value and read the result, which refreshes the instant you change something. There is nothing to submit and nothing to wait for.
Do I need to install or sign up for anything?
Not at all — it runs in the browser with nothing to install and no account. After it loads once, it even works without an internet connection.
Is my information private?
Yes. Everything happens in your browser. Nothing you type is sent to a server or saved anywhere.
Common Use Cases
Get an answer fast
Type what you have and get the answer in seconds — on a phone, tablet, or computer.
Try different numbers
Change one thing and watch the answer change. It is an easy way to compare your choices.
Nothing to set up
Open the page and start. There is nothing to install, and no account to make.
No data leaves your browser
The tool runs locally, so whatever you enter stays with you and only you.
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