Pressure Conversion
Convert units of pressure
| Kilopascal (kPa) | 0 | |
| Pascal (Pa) | 0 | |
| Hectopascal (hPa) | 0 | |
| Atmosphere (atm) | 0 | |
| Bar (bar) | 0 | |
| Millibar (mbar) | 0 | |
| Pound-force per square inch (psi) | 0 | |
| Kilogram-force per square centimeter (kgf/cm²) | 0 | |
| Millimeter of mercury (mmHg) | 0 | |
| Torr (Torr) | 0 | |
| Inch of mercury (inHg) | 0 | |
| Exapascal (EPa) | 0 | |
| Petapascal (PPa) | 0 | |
| Terapascal (TPa) | 0 | |
| Gigapascal (GPa) | 0 | |
| Decapascal (daPa) | 0 | |
| Decipascal (dPa) | 0 | |
| Centipascal (cPa) | 0 | |
| Millipascal (mPa) | 0 | |
| Micropascal (μPa) | 0 | |
| Nanopascal (nPa) | 0 | |
| Picopascal (pPa) | 0 | |
| Femtopascal (fPa) | 0 | |
| Attopascal (aPa) | 0 | |
| Newton per square meter (N/m²) | 0 | |
| Newton per square centimeter (N/cm²) | 0 | |
| Newton per square millimeter (N/mm²) | 0 | |
| Kilonewton per square meter (kN/m²) | 0 | |
| Kilopound-force per square inch (ksi) | 0 | |
| Pound-force per square foot (psf) | 0 | |
| Kip-force per square inch (kip/in²) | 0 | |
| Ton-force (short) per square foot (tonf(US)/ft²) | 0 | |
| Ton-force (short) per square inch (tonf(US)/in²) | 0 | |
| Ton-force (long) per square foot (tonf(UK)/ft²) | 0 | |
| Ton-force (long) per square inch (tonf(UK)/in²) | 0 | |
| Poundal per square foot (pdl/ft²) | 0 | |
| Centimeter of mercury (0°C) (cmHg(0°C)) | 0 | |
| Inch of mercury (60°F) (inHg(60°F)) | 0 | |
| Centimeter of water (4°C) (cmAq(4°C)) | 0 | |
| Millimeter of water (4°C) (mmAq(4°C)) | 0 | |
| Inch of water (4°C) (inAq(4°C)) | 0 | |
| Foot of water (4°C) (ftAq(4°C)) | 0 | |
| Inch of water (60°F) (inAq(60°F)) | 0 | |
| Foot of water (60°F) (ftAq(60°F)) | 0 | |
| Kilogram-force per square meter (kgf/m²) | 0 | |
| Kilogram-force per square millimeter (kgf/mm²) | 0 | |
| Gram-force per square centimeter (gf/cm²) | 0 | |
| Microbar (μbar) | 0 | |
| Dyne per square centimeter (dyn/cm²) | 0 | |
| Technical atmosphere (at) | 0 |
Features
Supports over 50 pressure units
Broadly covers everything from pascals to atmospheres, psi, and columns of mercury
Convert all at once as you type
Convert to all units in real time just by entering a value
Covers weather to industry
Includes field-specific units such as hPa, MPa, and kgf/cm²
Get results with one click
Copy the converted value of each unit with a per-row button
How to Use
Choose the base unit
Specify the unit of the input value with the dropdown under "Base unit"
Enter the value to convert
Entering a number in the "Value" field starts the conversion instantly
Check and copy the conversion results
Check the value of each unit in the list and copy a number with the button
Use Cases
Reading air pressure and weather charts
Convert hPa and atm to unify the units of weather data
Converting tire pressure units
Convert psi with kgf/cm² or bar to check the proper value
Pressure design for piping and equipment
Convert to MPa or kPa to compare equipment spec values with each other
Cross-checking values from overseas standards
Convert psi or inHg to Japanese units to check specifications
Safety and Privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
unit conversion is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
the input values and conversion results and input suggestions are not stored on the server.
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