mmHg to PSI Conversion

Convert mmHg to psi with our free online converter. Accurate, instant, and easy to use. Updated March 2026.

⇄ mmHg → psi✓ Free✓ Updated 2026
← Back to Pressure Unit Converter (PSI, Bar, kPa, MPa, atm)

Convert mmHg to psi

From
To
1 mmHg = 0.019337 psi
1 psi = 51.7149 mmHg

What is mmHg?

The mmHg is a unit of measurement used across various fields. Understanding this unit and its relationship to psi is essential for accurate conversions in science, engineering, cooking, and everyday life. The mmHg unit is widely used in its respective measurement domain and its relationship to psi is governed by well-established conversion factors.

What is psi?

PSI measures force per unit area in the imperial system. It is essential in automotive, industrial, and HVAC applications.

Conversion Formula

psi = mmHg × 0.019337

Examples:

  • 1 mmHg = 0.0193 psi
  • 10 mmHg = 0.1934 psi
  • 100 mmHg = 1.9337 psi

Conversion Table

mmHgpsi
1 mmHg0.0193 psi
5 mmHg0.0967 psi
10 mmHg0.1934 psi
25 mmHg0.4834 psi
50 mmHg0.9668 psi
100 mmHg1.9337 psi
250 mmHg4.8342 psi
500 mmHg9.6684 psi
1000 mmHg19.3368 psi

Official Sources & References

Our conversion data is based on internationally recognized standards:

This converter is for informational and educational purposes only. Always verify critical measurements with official standards.

Frequently Asked Questions

Multiply by the conversion factor 0.019337. Our converter does this instantly.
1 mmHg equals 0.0193 psi.
Yes, we use internationally standardized conversion factors from NIST.
Built by Mohamed Skhiri · Last updated March 2026