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Convert inch of mercury to pound per square inch

Here you can quickly calculate how many pound per square inch fit in one inch of mercury.
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  • 1 inHg = 0.491154 psi
  • 1 psi = 2.036021 inHg

Conversion from inch of mercury to pound per square inch example

  • 1 inch of mercury = 0.491154 pound per square inch

Inch of mercury to pound per square inch conversion table

inch of mercury pound per square inch
1 0.491154
2 0.982308
5 2.455771
10 4.911542
20 9.823083
50 24.557708
100 49.115415

Formula to convert inch of mercury to pound per square inch

To convert inch of mercury to pound per square inch, multiply by 0.491154.

1 inHg = 0.491154 psi
Example: 1 inch of mercury = 0.491154 pound per square inch

Common mistakes in pressure conversion

  • Tire pressure is quoted in bar in Europe and psi in the US: 1 bar is about 14.5 psi. The recommended 2.5 bar equals about 36 psi, inflating to '25 psi' on the assumption they match leaves the tire dangerously underinflated. Multiply bar by 14.5 to get psi.

Quick inch of mercury to/from pound per square inch conversion quiz

Score: 0

247 pound per square inch equals 503 inch of mercury.

Correct answer: 247 pound per square inch = 503 inch of mercury.

14.5 inch of mercury equals 7.83 pound per square inch.

Correct answer: 14.5 inch of mercury = 7.12 pound per square inch.

8.5 pound per square inch equals 14.7 inch of mercury.

Correct answer: 8.5 pound per square inch = 17.3 inch of mercury.

More conversions in pressure