Pressure Converter

Instantly convert pressure between pascals, kPa, MPa, bar, psi, atmospheres, torr, mercury and water-column units.

Use a comma or period as the decimal separator; do not use thousands separators.

All units

SI and bar

Use as target unit: Micropascal
Micropascal (µPa)
100,000,000,000
Use as target unit: Millipascal
Millipascal (mPa)
100,000,000
Use as target unit: Pascal
Pascal (Pa)
To
100,000
Use as target unit: Hectopascal
Hectopascal (hPa)
1,000
Use as target unit: Millibar
Millibar (mbar)
1,000
Use as target unit: Kilopascal
Kilopascal (kPa)
100
Use as target unit: Bar
Bar (bar)
From
1
Use as target unit: Megapascal
Megapascal (MPa)
0.1

Atmospheres and technical units

Use as target unit: Technical Atmosphere
Technical Atmosphere (at)
1.01972
Use as target unit: Kilogram-force per square centimetre
Kilogram-force per square centimetre (kgf/cm²)
1.01972
Use as target unit: Standard Atmosphere
Standard Atmosphere (atm)
0.986923

Mercury and vacuum

Use as target unit: Millitorr
Millitorr (mTorr)
750,062
Use as target unit: Torr
Torr (Torr)
750.062
Use as target unit: Millimetre of Mercury
Millimetre of Mercury (mmHg)
750.062
Use as target unit: Inch of Mercury
Inch of Mercury (inHg)
29.53

Water column

Use as target unit: Millimetre of Water
Millimetre of Water (mmH₂O)
10,197.2
Use as target unit: Centimetre of Water
Centimetre of Water (cmH₂O)
1,019.72
Use as target unit: Inch of Water
Inch of Water (inH₂O)
401.463

Imperial and US customary

Use as target unit: Pound-force per Square Foot
Pound-force per Square Foot (psf)
2,088.54
Use as target unit: Pound-force per Square Inch
Pound-force per Square Inch (psi)
14.5038
Use as target unit: Kilopound-force per Square Inch
Kilopound-force per Square Inch (ksi)
0.0145038
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Good to know

The Pressure Converter converts pressure values directly in your browser. It supports common units such as pascal, bar, psi, atm, torr, and mmHg and is useful for everyday tasks, school, studies, engineering, travel, shopping, planning, and quick plausibility checks.

Typical searches for this page include bar to psi, pascal to bar, convert tire pressure. Calculation runs locally in the browser, without upload or server processing. For tires, systems, and safety valves, follow manufacturer specifications.

Typical use cases

Quick everyday conversion

Convert values for recipes, measurements, travel, online shopping, DIY work, or product specifications without opening a spreadsheet.

Compare technical values

Use the converter for technical documentation, data sheets, lab values, device settings, or international specifications.

Local calculation without tracking

Entered values stay in the browser. This is useful for drafts, internal calculations, and quick checks where no external service is needed.

Tips for better results

Check unit and rounding

Check the source unit and decide whether the rounded display is sufficient or whether more decimal places are useful.

Cross-check critical values

For legal, medical, safety-critical, or regulated measurement use, compare results with the applicable standard or measurement source.

How it works

Step by step

  1. 1

    Enter a value

    Enter the source value and choose the matching starting unit.

  2. 2

    Compare results

    Target values are calculated automatically and shown in the most important units.

  3. 3

    Use the value

    Copy the matching result into documentation, planning, orders, code, spreadsheets, or notes.

Features

Browser-based conversion

Calculation runs locally. Values are not sent to a server for conversion.

Multiple units at a glance

After input, matching target values are shown immediately in multiple units.

Flexible display

Options such as grouping, decimal places, or source unit help make results easy to review.

Frequently asked questions

Are inputs uploaded when using Pressure Converter?

No. Conversion runs locally in the browser. Entered values are not transferred to Xoricon or another server.

How accurate is the conversion?

The converter uses standardized factors and JavaScript floating-point numbers. Displayed results are rounded and are not intended for regulated metrology or uncertainty calculations.

Can I see multiple units at once?

Yes. Many converters show several matching target values after one input, so you can quickly find the relevant unit.

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