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mmHg to Pa Converter

Convert millimetre of mercury (mmHg) to pascal (Pa). Enter a value for an instant result, or use the examples and reverse conversion below.

520units ready to convert
STRUCTURAL

Pressure & stress

Pressure, material stress and fluid head.

mmHg
Pa

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result133.322 Pa1 mmHg = 133.322 Pa
HOW IT IS CALCULATED

Convert through pascal

Enter a millimetre of mercury value to calculate pascal with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
pascalfrom mmHgPa133.322
hectopascalfrom mmHghPa1.33322
kilopascalfrom mmHgkPa0.133322
megapascalfrom mmHgMPa0.000133322
gigapascalfrom mmHgGPa0.000000133322
millibarfrom mmHgmbar1.33322
barfrom mmHgbar0.00133322
standard atmospherefrom mmHgatm0.00131579
torrfrom mmHgTorr1
millimetre of mercuryfrom mmHgmmHg1
inch of mercury, conventionalfrom mmHginHg0.0393701
millimetre of water, conventionalfrom mmHgmmH₂O13.5951
inch of water, conventionalfrom mmHginH₂O0.53524
pound-force per square footfrom mmHgpsf2.7845
pound-force per square inchfrom mmHgpsi0.0193368
kilopound-force per square inchfrom mmHgksi0.0000193368
kilogram-force per square centimetrefrom mmHgkgf/cm²0.00135951

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

mmHg to Pa Conversion Reference

Millimetre Of Mercury (mmHg) and pascal (Pa) are units of pressure & stress. Use this page to convert in either direction.

Conversion Examples

Millimetre Of Mercury to Pascal
Millimetre Of Mercury (mmHg)Pascal (Pa)
1 mmHg133.322 Pa
5 mmHg666.612 Pa
10 mmHg1333.22 Pa
100 mmHg13332.2 Pa

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

Pa to mmHg (pascal to millimetre of mercury)

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