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millimetre of mercury to pound per square inch

Live millimetre of mercury (mmHg) to pound per square inch (psi) converter. Plus a 10-value reference table and FAQs.

From mmHg

millimetre of mercury

To psi

pound per square inch

1 mmHg = 0.0193psi

Conversion table

Ten sample values from millimetre of mercury to pound per square inch. Use the converter above for arbitrary values.

millimetre of mercury (mmHg)	→	pound per square inch (psi)
0.001 mmHg	→	1.9337e-5 psi
0.01 mmHg	→	0.000193 psi
0.1 mmHg	→	0.001934 psi
0.5 mmHg	→	0.009668 psi
1 mmHg	→	0.019337 psi
2 mmHg	→	0.038674 psi
5 mmHg	→	0.096684 psi
10 mmHg	→	0.193368 psi
100 mmHg	→	1.933678 psi
1,000 mmHg	→	19.336777 psi

About the millimetre of mercury

Traditional blood pressure unit.

About the pound per square inch

About 6.9 kPa. US tire pressure, plumbing.

How millimetre of mercury to pound per square inch conversion works

Both units belong to Pressure. Unitbox first expresses the input in the category reference unit (Pa), then expresses that same quantity in pound per square inch.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 mmHg = 0.01933678 psi

CalculationBrowser-side, using Unitbox's shared unit data

Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.