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Pressure converter

It converts pressure through the pascal. A blood-pressure cuff and a tyre use the same units, on a different everyday scale.

How it is calculated

A standard atmosphere is 101 325 Pa. A millimetre of mercury is 133,322 Pa. A bar is exactly 100 000 Pa. psi is pounds-force per square inch.

Result = value × factor of the source unit / factor of the target unit

Where the numbers come from

  • Value
  • Source unit

Example

760 mmHg ≈ 101,325 kPa ≈ 1 atm.

Questions

A systolic pressure of 120 is how many kPa?

About 16 kPa. Enter 120 and the unit “millimetres of mercury”.

Are an atmosphere and a bar almost equal?

A bar is slightly smaller: 1 bar = 0,987 atm.

Is kgf/cm² a technical atmosphere?

Yes, about 98 066,5 Pa. It is a separate row in the list.