Common Converters

Convert Inches of Mercury to PSI

Use our accurate converter to change inches of mercury into psi. This tool is simple to use and works instantly.

How to Calculate

To change inches of mercury to psi, you just need to know the conversion factor.

Rule: 1 Inches of Mercury = 0.4911543656 PSI

Inches of Mercury to PSI
Pre-defined calculator for direct inches of mercury to psi conversion.
Inches of Mercury (inHg)
0
PSI (psi)
Formula: 1 Inches = 0.49115437 PSI

Unit Information

About Inches of Mercury

Definition: Inches of mercury is a unit based on how high mercury can rise.

History: Derived from the traditional tools once used to track the weather.

Where it is used: Commonly used for weather reports and airport settings in the USA.

Inches of Mercury to PSI Conversion Table

Inches of Mercury [inhg]PSI [psi]
0.01 inhg0.0049115437 psi
0.1 inhg0.0491154366 psi
1 inhg0.4911543656 psi
2 inhg0.9823087311 psi
3 inhg1.4734630967 psi
5 inhg2.4557718278 psi
10 inhg4.9115436556 psi
20 inhg9.8230873111 psi
50 inhg24.5577182778 psi
100 inhg49.1154365556 psi
1000 inhg491.1543655563 psi

How to Convert Inches of Mercury to PSI

Calculation: To convert inches of mercury to psi, multiply the value by the conversion factor (0.4911543656).

Example: convert 15 inhg to psi:
15 inhg = 15 × 0.4911543656 psi = 7.3673154833 psi

Inches of Mercury to All Pressure Units

Explore all available conversion pairs for inches of mercury to other professional pressure metrics.

All Unit Conversion Systems

Access our high-fidelity calculators for other measurement systems and engineering metrics.