Question 1

How do I convert mmHg to kPa?

Accepted Answer

Multiply by 0.1333. 760 mmHg = 101.3 kPa. Blood pressure 120 mmHg = 16 kPa.

Question 2

Why is blood pressure in mmHg?

Accepted Answer

Historical - early sphygmomanometers used mercury columns. 120/80 mmHg is easier than 16/10.7 kPa.

Question 3

What pressure units do different industries use?

Accepted Answer

PSI in US/UK automotive and HVAC. Bar/kPa in European engineering. mmHg/torr in medicine. Atmospheres in diving and altitude.

Question 4

Is gauge pressure different from absolute pressure?

Accepted Answer

Yes! Gauge pressure reads 0 at atmospheric pressure. Absolute pressure adds atmospheric (~14.7 psi). Vacuum gauge shows negative gauge pressure.

Mmhg to kPa Pressure Converter - Free Online Tool

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