Pressure Converter — PSI, Bar, kPa, ATM & mmHg

Convert PSI ⇄ bar ⇄ kPa ⇄ atm ⇄ mmHg instantly — tyres, diving, weather and lab work.

Quick answer: Free pressure converter: PSI to bar, kPa, atmospheres, mmHg/Torr, mbar — exact factors, instant, offline.

Value

→

–result

How to use

Enter the pressure value.
Pick the units.
Live result — round as your gauge does.

About this tool

Tyre gauges say PSI, European manuals say bar, weather maps say hPa, blood pressure says mmHg. One tool, exact factors (1 bar = 100,000 Pa; 1 atm = 101,325 Pa), live conversion.

FAQ

What PSI is 2.2 bar?

2.2 × 14.5038 = 31.9 PSI — type it and see, car-tyre accurate.

mmHg vs Torr?

Practically identical (0.017 ppm apart) — both included.

Weather hPa?

hPa = mbar exactly; 1013 hPa = standard sea-level pressure.

Diving?

1 atm per 10 m of seawater is the dive-school rule; convert gauge readings exactly here.

Offline?

Yes.

Which for bike tyres?

Road bikes ~5–8 bar (70–115 PSI) — convert your gauge's scale here.

Questions people ask about Pressure Converter

Collected from live search results on 31 Aug 2026 (search-engine "people also ask" boxes plus the questions published on ranking pages).

What is 240 pressure in PSI?

The Toolfyra Pressure Converter runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

What is 150 PSI in air pressure?

The Toolfyra Pressure Converter runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

What is 40 PSI in bar pressure?

The Toolfyra Pressure Converter runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

How do I convert pressures?

The Toolfyra Pressure Converter runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

how to convert pressure

The Toolfyra Pressure Converter runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

how to convert pressure into pascal

The Toolfyra Pressure Converter runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

People also searched

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