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Convert Pounds Per Square Inch to Inches of Mercury

1 pound per square inch = 2.03602 inches of mercury. Type any value below to convert in either direction — the calculation happens in your browser.

Pounds Per Square Inch to Inches of Mercury formula

Multiply the number of pounds per square inch by 2.03602 to get inches of mercury.

inches of mercury = pounds per square inch × 2.03602

To go the other way: divide the number of inches of mercury by 2.03602, or multiply by 0.4911542.

pounds per square inch = inches of mercury ÷ 2.03602

Pounds Per Square Inch to Inches of Mercury conversion table

Pounds Per Square InchInches of Mercury
1 psi2.03602 inHg
2 psi4.072041 inHg
3 psi6.108061 inHg
4 psi8.144082 inHg
5 psi10.180102 inHg
6 psi12.216123 inHg
7 psi14.252143 inHg
8 psi16.288164 inHg
9 psi18.324184 inHg
10 psi20.360205 inHg
15 psi30.540307 inHg
20 psi40.720409 inHg
25 psi50.900512 inHg
30 psi61.080614 inHg
40 psi81.440818 inHg
50 psi101.801023 inHg
75 psi152.701535 inHg
100 psi203.602046 inHg
250 psi509.005115 inHg
500 psi1,018.01 inHg
1,000 psi2,036.02 inHg

Inches of Mercury to Pounds Per Square Inch conversion table

Inches of MercuryPounds Per Square Inch
1 inHg0.4911542 psi
2 inHg0.9823084 psi
3 inHg1.473463 psi
4 inHg1.964617 psi
5 inHg2.455771 psi
6 inHg2.946925 psi
7 inHg3.438079 psi
8 inHg3.929234 psi
9 inHg4.420388 psi
10 inHg4.911542 psi

About the pound per square inch

Pounds per square inch is the pressure unit of US tyre gauges, compressors and hydraulics.

About the inch of mercury

Inches of mercury are used in US aviation altimeter settings and barometric reports.

Frequently asked questions

How many inches of mercury are in a pound per square inch?

There are 2.03602 inches of mercury in one pound per square inch.

How many pounds per square inch are in a inch of mercury?

There are 0.4911542 pounds per square inch in one inch of mercury.

Is this conversion exact?

The ratio between the pound per square inch and the inch of mercury is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 pounds per square inch in inches of mercury?

10 pounds per square inch equals 20.360205 inches of mercury.

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