Pressure Unit Converter Online
压力换算帕斯卡psi大气压
Convert across 9 pressure units: Pa, bar, mbar, atm, mmHg, psi, Torr and more with exact factors — for tire pressure, hydraulics and meteorology, fully local.
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How to Use
- Enter the value you want to convert
- Select the source unit and target unit
- Result appears instantly — reverse conversion supported
- Conversions use standard factors computed locally — works offline too
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FAQ
Which units do tire pressures use?
China commonly uses bar or kPa (2.5 bar = 250 kPa); the US uses psi (~36 psi) — convert instantly here.
Are mmHg and Torr the same?
Practically yes: 1 mmHg ≈ 133.322 Pa ≈ 1 Torr; blood pressure readings use mmHg.
Will my data be uploaded?
No, all conversions run locally in your browser.