# Convertisseur de pression

> Convertir une pression : bar, pascal, hectopascal, psi, atmosphère, mmHg…

Convertisseur interactif : https://calculateur.top/conversions/pression/

## Unités de pression

| Symbole | Unité | Valeur |
| --- | --- | --- |
| Pa | pascal | unité de référence |
| hPa | hectopascal | 1 hPa = 100 Pa |
| kPa | kilopascal | 1 kPa = 1 000 Pa |
| MPa | mégapascal | 1 MPa = 1 000 000 Pa |
| mbar | millibar | 1 mbar = 100 Pa |
| bar | bar | 1 bar = 100 000 Pa |
| atm | atmosphère | 1 atm = 101 325 Pa |
| psi | psi | 1 psi = 6 894,757293 Pa |
| ksi | ksi | 1 ksi = 6 894 757,293 Pa |
| mmHg | millimètre de mercure | 1 mmHg = 133,3223874 Pa |
| Torr | torr | 1 Torr = 133,3223684 Pa |
| inHg | pouce de mercure | 1 inHg = 3 386,389 Pa |
| mmCE | millimètre de colonne d’eau | 1 mmCE = 9,80665 Pa |
| mCE | mètre de colonne d’eau | 1 mCE = 9 806,65 Pa |
| pz | pièze | 1 pz = 1 000 Pa |
| Ba | barye | 1 Ba = 0,1 Pa |
| kgf/cm² | kilogramme-force par centimètre carré | 1 kgf/cm² = 98 066,5 Pa |

## Conversions directes

- [Pascals en hectopascals](https://calculateur.top/conversions/pression/pascal-en-hectopascal/) : 1 Pa = 0,01 hPa
- [Pascals en kilopascals](https://calculateur.top/conversions/pression/pascal-en-kilopascal/) : 1 Pa = 0,001 kPa
- [Pascals en mégapascals](https://calculateur.top/conversions/pression/pascal-en-megapascal/) : 1 Pa = 0,000001 MPa
- [Pascals en millibars](https://calculateur.top/conversions/pression/pascal-en-millibar/) : 1 Pa = 0,01 mbar
- [Pascals en bars](https://calculateur.top/conversions/pression/pascal-en-bar/) : 1 Pa = 0,00001 bar
- [Pascals en atmosphères](https://calculateur.top/conversions/pression/pascal-en-atmosphere/) : 1 Pa = 0,000009869232667 atm
- [Pascals en psi](https://calculateur.top/conversions/pression/pascal-en-psi/) : 1 Pa = 0,0001450377377 psi
- [Pascals en millimètres de mercure](https://calculateur.top/conversions/pression/pascal-en-millimetre-de-mercure/) : 1 Pa = 0,007500615758 mmHg
- [Hectopascals en pascals](https://calculateur.top/conversions/pression/hectopascal-en-pascal/) : 1 hPa = 100 Pa
- [Hectopascals en kilopascals](https://calculateur.top/conversions/pression/hectopascal-en-kilopascal/) : 1 hPa = 0,1 kPa
- [Hectopascals en mégapascals](https://calculateur.top/conversions/pression/hectopascal-en-megapascal/) : 1 hPa = 0,0001 MPa
- [Hectopascals en millibars](https://calculateur.top/conversions/pression/hectopascal-en-millibar/) : 1 hPa = 1 mbar
- [Hectopascals en bars](https://calculateur.top/conversions/pression/hectopascal-en-bar/) : 1 hPa = 0,001 bar
- [Hectopascals en atmosphères](https://calculateur.top/conversions/pression/hectopascal-en-atmosphere/) : 1 hPa = 0,0009869232667 atm
- [Hectopascals en psi](https://calculateur.top/conversions/pression/hectopascal-en-psi/) : 1 hPa = 0,01450377377 psi
- [Hectopascals en millimètres de mercure](https://calculateur.top/conversions/pression/hectopascal-en-millimetre-de-mercure/) : 1 hPa = 0,7500615758 mmHg
- [Kilopascals en pascals](https://calculateur.top/conversions/pression/kilopascal-en-pascal/) : 1 kPa = 1 000 Pa
- [Kilopascals en hectopascals](https://calculateur.top/conversions/pression/kilopascal-en-hectopascal/) : 1 kPa = 10 hPa
- [Kilopascals en mégapascals](https://calculateur.top/conversions/pression/kilopascal-en-megapascal/) : 1 kPa = 0,001 MPa
- [Kilopascals en millibars](https://calculateur.top/conversions/pression/kilopascal-en-millibar/) : 1 kPa = 10 mbar
- [Kilopascals en bars](https://calculateur.top/conversions/pression/kilopascal-en-bar/) : 1 kPa = 0,01 bar
- [Kilopascals en atmosphères](https://calculateur.top/conversions/pression/kilopascal-en-atmosphere/) : 1 kPa = 0,009869232667 atm
- [Kilopascals en psi](https://calculateur.top/conversions/pression/kilopascal-en-psi/) : 1 kPa = 0,1450377377 psi
- [Kilopascals en millimètres de mercure](https://calculateur.top/conversions/pression/kilopascal-en-millimetre-de-mercure/) : 1 kPa = 7,500615758 mmHg
- [Mégapascals en pascals](https://calculateur.top/conversions/pression/megapascal-en-pascal/) : 1 MPa = 1 000 000 Pa
- [Mégapascals en hectopascals](https://calculateur.top/conversions/pression/megapascal-en-hectopascal/) : 1 MPa = 10 000 hPa
- [Mégapascals en kilopascals](https://calculateur.top/conversions/pression/megapascal-en-kilopascal/) : 1 MPa = 1 000 kPa
- [Mégapascals en millibars](https://calculateur.top/conversions/pression/megapascal-en-millibar/) : 1 MPa = 10 000 mbar
- [Mégapascals en bars](https://calculateur.top/conversions/pression/megapascal-en-bar/) : 1 MPa = 10 bar
- [Mégapascals en atmosphères](https://calculateur.top/conversions/pression/megapascal-en-atmosphere/) : 1 MPa = 9,869232667 atm
- [Mégapascals en psi](https://calculateur.top/conversions/pression/megapascal-en-psi/) : 1 MPa = 145,0377377 psi
- [Mégapascals en millimètres de mercure](https://calculateur.top/conversions/pression/megapascal-en-millimetre-de-mercure/) : 1 MPa = 7 500,615758 mmHg
- [Millibars en pascals](https://calculateur.top/conversions/pression/millibar-en-pascal/) : 1 mbar = 100 Pa
- [Millibars en hectopascals](https://calculateur.top/conversions/pression/millibar-en-hectopascal/) : 1 mbar = 1 hPa
- [Millibars en kilopascals](https://calculateur.top/conversions/pression/millibar-en-kilopascal/) : 1 mbar = 0,1 kPa
- [Millibars en mégapascals](https://calculateur.top/conversions/pression/millibar-en-megapascal/) : 1 mbar = 0,0001 MPa
- [Millibars en bars](https://calculateur.top/conversions/pression/millibar-en-bar/) : 1 mbar = 0,001 bar
- [Millibars en atmosphères](https://calculateur.top/conversions/pression/millibar-en-atmosphere/) : 1 mbar = 0,0009869232667 atm
- [Millibars en psi](https://calculateur.top/conversions/pression/millibar-en-psi/) : 1 mbar = 0,01450377377 psi
- [Millibars en millimètres de mercure](https://calculateur.top/conversions/pression/millibar-en-millimetre-de-mercure/) : 1 mbar = 0,7500615758 mmHg
- [Bars en pascals](https://calculateur.top/conversions/pression/bar-en-pascal/) : 1 bar = 100 000 Pa
- [Bars en hectopascals](https://calculateur.top/conversions/pression/bar-en-hectopascal/) : 1 bar = 1 000 hPa
- [Bars en kilopascals](https://calculateur.top/conversions/pression/bar-en-kilopascal/) : 1 bar = 100 kPa
- [Bars en mégapascals](https://calculateur.top/conversions/pression/bar-en-megapascal/) : 1 bar = 0,1 MPa
- [Bars en millibars](https://calculateur.top/conversions/pression/bar-en-millibar/) : 1 bar = 1 000 mbar
- [Bars en atmosphères](https://calculateur.top/conversions/pression/bar-en-atmosphere/) : 1 bar = 0,9869232667 atm
- [Bars en psi](https://calculateur.top/conversions/pression/bar-en-psi/) : 1 bar = 14,50377377 psi
- [Bars en millimètres de mercure](https://calculateur.top/conversions/pression/bar-en-millimetre-de-mercure/) : 1 bar = 750,0615758 mmHg
- [Atmosphères en pascals](https://calculateur.top/conversions/pression/atmosphere-en-pascal/) : 1 atm = 101 325 Pa
- [Atmosphères en hectopascals](https://calculateur.top/conversions/pression/atmosphere-en-hectopascal/) : 1 atm = 1 013,25 hPa
- [Atmosphères en kilopascals](https://calculateur.top/conversions/pression/atmosphere-en-kilopascal/) : 1 atm = 101,325 kPa
- [Atmosphères en mégapascals](https://calculateur.top/conversions/pression/atmosphere-en-megapascal/) : 1 atm = 0,101325 MPa
- [Atmosphères en millibars](https://calculateur.top/conversions/pression/atmosphere-en-millibar/) : 1 atm = 1 013,25 mbar
- [Atmosphères en bars](https://calculateur.top/conversions/pression/atmosphere-en-bar/) : 1 atm = 1,01325 bar
- [Atmosphères en psi](https://calculateur.top/conversions/pression/atmosphere-en-psi/) : 1 atm = 14,69594878 psi
- [Atmosphères en millimètres de mercure](https://calculateur.top/conversions/pression/atmosphere-en-millimetre-de-mercure/) : 1 atm = 759,9998917 mmHg
- [Psi en pascals](https://calculateur.top/conversions/pression/psi-en-pascal/) : 1 psi = 6 894,757293 Pa
- [Psi en hectopascals](https://calculateur.top/conversions/pression/psi-en-hectopascal/) : 1 psi = 68,94757293 hPa
- [Psi en kilopascals](https://calculateur.top/conversions/pression/psi-en-kilopascal/) : 1 psi = 6,894757293 kPa
- [Psi en mégapascals](https://calculateur.top/conversions/pression/psi-en-megapascal/) : 1 psi = 0,006894757293 MPa
- [Psi en millibars](https://calculateur.top/conversions/pression/psi-en-millibar/) : 1 psi = 68,94757293 mbar
- [Psi en bars](https://calculateur.top/conversions/pression/psi-en-bar/) : 1 psi = 0,06894757293 bar
- [Psi en atmosphères](https://calculateur.top/conversions/pression/psi-en-atmosphere/) : 1 psi = 0,06804596391 atm
- [Psi en millimètres de mercure](https://calculateur.top/conversions/pression/psi-en-millimetre-de-mercure/) : 1 psi = 51,7149252 mmHg
- [Millimètres de mercure en pascals](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-pascal/) : 1 mmHg = 133,3223874 Pa
- [Millimètres de mercure en hectopascals](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-hectopascal/) : 1 mmHg = 1,333223874 hPa
- [Millimètres de mercure en kilopascals](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-kilopascal/) : 1 mmHg = 0,1333223874 kPa
- [Millimètres de mercure en mégapascals](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-megapascal/) : 1 mmHg = 0,0001333223874 MPa
- [Millimètres de mercure en millibars](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-millibar/) : 1 mmHg = 1,333223874 mbar
- [Millimètres de mercure en bars](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-bar/) : 1 mmHg = 0,001333223874 bar
- [Millimètres de mercure en atmosphères](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-atmosphere/) : 1 mmHg = 0,001315789661 atm
- [Millimètres de mercure en psi](https://calculateur.top/conversions/pression/millimetre-de-mercure-en-psi/) : 1 mmHg = 0,01933677746 psi

## Notes

- **psi** (psi) : Livre-force par pouce carré.