Millimeters of Mercury to Pascals Converter

1 mmHg = 133.322387415 Pa. Type any value below for the exact pascals figure.

mmHg
133.322387415Pa

1 mmHg = 133.322387415 Pa

Conversion summary

1 mmHg = 133.322387415 Pa

Formula
Pascal = Millimeter of Mercury × 133.322387415
Category
Pressure
Units
mmHg → Pa

1 mmHg in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

  • Pascal133.3224 Pa
  • Kilopascal0.1333224 kPa
  • Megapascal0.0001333224 MPa
  • Hectopascal1.333224 hPa
  • Bar0.001333224 bar
  • Millibar1.333224 mbar
  • Atmosphere0.00131579 atm
  • Technical atmosphere0.00135951 at
  • PSI0.01933678 psi
  • Millimeter of water13.5951 mmH2O
  • Torr1 Torr
  • Kilogram-force per square centimeter0.00135951 kgf/cm²

How do you convert millimeters of mercury to pascals?

To convert millimeters of mercury to pascals, multiply the number of millimeters of mercury by 133.322387415. 1 mmHg = 133.322 Pa.

Conversion formula

Pascal = Millimeter of Mercury × 133.322387415

Millimeters of Mercury to pascals conversion table

Millimeters of Mercury (mmHg)Pascals (Pa)
1 mmHg133.322 Pa
5 mmHg666.612 Pa
10 mmHg1,333.22 Pa
25 mmHg3,333.06 Pa
50 mmHg6,666.12 Pa
100 mmHg13,332.2 Pa
760 mmHg101,325 Pa

What is Millimeter of Mercury?

The millimeter of mercury is a pressure unit based on the height of a mercury column. It remains historically important in medicine and laboratory practice.

Short history of Millimeter of Mercury

mmHg became established through mercury manometers and retained long-term use in blood pressure readings and vacuum-related references.

Open the Millimeter of Mercury unit guide

What is Pascal?

The pascal is the SI derived unit of pressure. It is defined by the relationship 1 Pa = 1 N/m².

Short history of Pascal

Named after Blaise Pascal, the unit became the standard SI reference for pressure across science and engineering.

Open the Pascal unit guide

Frequently asked questions

What is 1 Millimeter of Mercury in Pascal?

1 mmHg = 133.322387415 Pa.

How do you convert Millimeter of Mercury to Pascal?

To convert millimeters of mercury to pascals, multiply the number of millimeters of mercury by 133.322387415. 1 mmHg = 133.322 Pa.

Frequently asked questions

How many pascals are in 1 millimeter of mercury?

1 mmHg = 133.322 Pa.

How do you convert millimeters of mercury to pascals?

To convert millimeters of mercury to pascals, multiply the number of millimeters of mercury by 133.322387415. 1 mmHg = 133.322 Pa.

How many millimeters of mercury are in 1 pascal?

1 Pa = 0.00750062 mmHg.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Pressure and Gas Flow Unit Conversions
  3. NIST: Guide to the SI — Conversion Factors

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