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torr to millimetre of mercury

Live torr (Torr) to millimetre of mercury (mmHg) converter. Plus a 10-value reference table and FAQs.

From Torr

torr

To mmHg

millimetre of mercury

1 Torr = 1mmHg

Conversion table

Ten sample values from torr to millimetre of mercury. Use the converter above for arbitrary values.

torr (Torr)	→	millimetre of mercury (mmHg)
0.001 Torr	→	0.001 mmHg
0.01 Torr	→	0.01 mmHg
0.1 Torr	→	0.1 mmHg
0.5 Torr	→	0.5 mmHg
1 Torr	→	1 mmHg
2 Torr	→	2 mmHg
5 Torr	→	4.999999 mmHg
10 Torr	→	9.999999 mmHg
100 Torr	→	99.999986 mmHg
1,000 Torr	→	999.999858 mmHg

About the torr

1/760 atmosphere. Vacuum.

About the millimetre of mercury

Traditional blood pressure unit.

How torr to millimetre of mercury conversion works

Both units belong to Pressure. Unitbox first expresses the input in the category reference unit (Pa), then expresses that same quantity in millimetre of mercury.

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

Reference value1 Torr = 0.99999986 mmHg

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.