Marks Calc

inches of mercury to psi

Convert inch of mercury to pound per square inch — instant, free, with the formula shown.

1 inHg=0.491154 psi

How to convert inch of mercury to pound per square inch

To convert inch of mercury to pound per square inch, multiply by 0.4911542:

psi = inHg × 0.4911542

For example, 10 inHg × 0.491154 = 4.911542 psi.

inHg to psi conversion table

inches of mercury (inHg)psi (psi)
1 inHg0.491154 psi
2 inHg0.982308 psi
5 inHg2.455771 psi
10 inHg4.911542 psi
25 inHg12.278855 psi
50 inHg24.55771 psi
100 inHg49.11542 psi
250 inHg122.78855 psi
500 inHg245.5771 psi
1000 inHg491.1542 psi
Reverse: Pound per Square Inch to Inch of Mercury

Other inch of mercury conversions

Convert to pound per square inch from another unit

inHg to psi — frequently asked

How many psi are in 1 inch of mercury?

1 inch of mercury = 0.491154 psi (inHg × 0.491154 = psi).

What is the formula to convert inch of mercury to pound per square inch?

Multiply your inch of mercury value by 0.4911542 to get pound per square inch.

How do I convert 10 inches of mercury to psi?

10 inHg = 4.911542 psi. For 100 inHg the answer is 49.11542 psi. Use the calculator on this page for any other value.

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