Millimeters of mercury to Pounds-force per square inch

1 mmHg ≈ 0.01934 psi. Edit either value to convert instantly.

Value

From

1 mmHg≈psi

≈ 133.322 Pa

Decimal places

Conversion formula

psi = mmHg × (133.322387415) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)

1 mmHg ≈ 0.0193368 psi

millimeter of mercury (mmHg)

Millimeter of mercury is a unit of pressure: 1 mmHg = 133.322387415 Pa. This is conventional mercury at 0 °C and standard gravity; 1 torr is slightly different.

Source: NIST SP 811, Appendix B.9: conversion factors by quantity

pound-force per square inch (psi)

Pound-force per square inch is a unit of pressure: 1 psi = 6,894.75729316836… Pa.

Source: NIST SP 811, Appendix B.9: conversion factors by quantity

Conversion table

mmHg	psi
	≈ 0.0193368
	≈ 0.0386736
	≈ 0.0966839
	≈ 0.193368
	≈ 0.290052
	≈ 0.386736
	≈ 0.483419
	≈ 0.580103
	≈ 0.773471
	≈ 0.870155

mmHg	psi
	≈ 0.966839
	≈ 1.16021
	≈ 1.35357
	≈ 1.54694
	≈ 1.74031
	≈ 1.93368
	≈ 2.90052
	≈ 3.09388
	≈ 3.28725
	≈ 3.48062

Frequently asked questions

How many pounds-force per square inch are in 1 millimeter of mercury?

1 mmHg ≈ 0.01934 psi. psi = mmHg × (133.322387415) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)

How do I convert mmHg to psi?

psi = mmHg × (133.322387415) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)

Is 1 millimeter of mercury bigger than 1 pound-force per square inch?

1 mmHg ≈ 0.01934 psi.

Related conversions

Reverse conversion: pounds-force per square inch to millimeters of mercury pounds-force per square inch to bars