Pressure Converter

Convert tire, weather and lab pressures between psi, bar, kPa, atmospheres and mmHg.

Type a number and the answer appears straight away.

Your answer

1 Pounds per square inch (psi) =0.0689476Bar

UnitValue
Pascals (Pa)6,894.76
Kilopascals (kPa)6.89476
Bar0.0689476
Millibar68.9476
Pounds per square inch (psi)1
Atmospheres (atm)0.068046
Millimeters of mercury (mmHg)51.7149
Inches of mercury (inHg)2.03602

The math behind it: Pressure

result = value x (size of the "from" unit / size of the "to" unit)

Tire pressure of 32 psi is about 2.2 bar or 220 kPa. Standard atmospheric pressure at sea level is 14.7 psi, 1.013 bar or 760 mmHg.

Pressure conversion chart

UnitIn 1 of: Pounds per square inch (psi)
Pascals (Pa)6,894.76
Kilopascals (kPa)6.89476
Bar0.0689476
Millibar68.9476
Atmospheres (atm)0.068046
Millimeters of mercury (mmHg)51.7149
Inches of mercury (inHg)2.03602

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