Pressure Converter — Pressure is force per unit area. There are many units in common use: pascals (SI), bar (meteorology and diving), psi (US engineering), atmospheres (chemistry and physics), and mmHg or torr (medicine and vacuum science).
Conversions run locally in your browser. No values are sent anywhere.
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Qu’est-ce que Pressure Converter ?
Pressure is force per unit area. There are many units in common use: pascals (SI), bar (meteorology and diving), psi (US engineering), atmospheres (chemistry and physics), and mmHg or torr (medicine and vacuum science).
This converter uses the pascal as the base and supports conversion between all of them. The math is done in your browser.
Comment l’utiliser
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Enter a value
Type the pressure in any of the supported units. The default is 1 atm.
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Pick the from / to units
The "from" dropdown lists the source unit; the "to" dropdown lists the target. The result updates as you type.
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Use the swap button
Click the swap arrow to flip the from and to units. Useful for back-and-forth conversions.
Exemples
Tire pressure: 32 psi to bar
A typical car tire at 32 psi (US spec) is about 2.21 bar (European spec).
32 psi
Résultat : ≈ 2.206 bar
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Last reviewed: 2026-09-25