Convert Inches of Mercury to Pounds Per Square Inch
1 inch of mercury = 0.4911542 pounds per square inch. Type any value below to convert in either direction — the calculation happens in your browser.
Inches of Mercury to Pounds Per Square Inch formula
Multiply the number of inches of mercury by 0.4911542 to get pounds per square inch.
pounds per square inch = inches of mercury × 0.4911542To go the other way: divide the number of pounds per square inch by 0.4911542, or multiply by 2.03602.
inches of mercury = pounds per square inch ÷ 0.4911542Inches of Mercury to Pounds Per Square Inch conversion table
| Inches of Mercury | Pounds Per Square Inch |
|---|---|
| 1 inHg | 0.4911542 psi |
| 2 inHg | 0.9823084 psi |
| 3 inHg | 1.473463 psi |
| 4 inHg | 1.964617 psi |
| 5 inHg | 2.455771 psi |
| 6 inHg | 2.946925 psi |
| 7 inHg | 3.438079 psi |
| 8 inHg | 3.929234 psi |
| 9 inHg | 4.420388 psi |
| 10 inHg | 4.911542 psi |
| 15 inHg | 7.367313 psi |
| 20 inHg | 9.823084 psi |
| 25 inHg | 12.278855 psi |
| 30 inHg | 14.734626 psi |
| 40 inHg | 19.646168 psi |
| 50 inHg | 24.55771 psi |
| 75 inHg | 36.836565 psi |
| 100 inHg | 49.11542 psi |
| 250 inHg | 122.78855 psi |
| 500 inHg | 245.5771 psi |
| 1,000 inHg | 491.1542 psi |
Pounds Per Square Inch to Inches of Mercury conversion table
| Pounds Per Square Inch | Inches of Mercury |
|---|---|
| 1 psi | 2.03602 inHg |
| 2 psi | 4.072041 inHg |
| 3 psi | 6.108061 inHg |
| 4 psi | 8.144082 inHg |
| 5 psi | 10.180102 inHg |
| 6 psi | 12.216123 inHg |
| 7 psi | 14.252143 inHg |
| 8 psi | 16.288164 inHg |
| 9 psi | 18.324184 inHg |
| 10 psi | 20.360205 inHg |
About the inch of mercury
Inches of mercury are used in US aviation altimeter settings and barometric reports.
About the pound per square inch
Pounds per square inch is the pressure unit of US tyre gauges, compressors and hydraulics.
Frequently asked questions
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.
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.
Is this conversion exact?
The ratio between the inch of mercury and the pound per square inch is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 inches of mercury in pounds per square inch?
10 inches of mercury equals 4.911542 pounds per square inch.
Related pressure conversions
- Pascals to Pounds Per Square Inch
- Kilopascals to Pounds Per Square Inch
- Bars to Pounds Per Square Inch
- Atmospheres to Pounds Per Square Inch
- Millimeters of Mercury to Pounds Per Square Inch
- Inches of Mercury to Pascals
- Inches of Mercury to Kilopascals
- Inches of Mercury to Bars
- Inches of Mercury to Atmospheres
- Inches of Mercury to Millimeters of Mercury