QConvert
Inch of Mercury to Pound per Square Inch Converter
Convert Inch of Mercury to Pound per Square Inch instantly — live results with exact conversion factors.
Answer
1 inch of mercury = 0.4911541996 pounds per square inch. To convert inHg to psi, multiply by 0.4911541996.
Quick Reference Table
| Inch of Mercury (inHg) | Pound per Square Inch (psi) |
|---|---|
| 1 | 0.4911542 |
| 2 | 0.9823084 |
| 5 | 2.455771 |
| 10 | 4.911542 |
| 20 | 9.82308399 |
| 50 | 24.55771 |
| 100 | 49.11542 |
| 250 | 122.78855 |
| 500 | 245.5771 |
| 1000 | 491.1542 |
Formula
Convert Inch of Mercury (inHg) to Pound per Square Inch (psi) using the relationship:
psi = inHg × 0.4911541996
How to Convert
- Take the value in inches of mercury (inHg).
- Multiply it by 0.4911541996 (the conversion factor from inHg to psi).
- The result is the equivalent value in pounds per square inch (psi).
- Example: 1 inHg = 0.4911542 psi.
Reverse Conversion
Need it the other direction? Pound per Square Inch to Inch of Mercury conversion.
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FAQ
▸ How many pounds per square inch are in 1 inch of mercury?
1 Inch of Mercury equals 0.4911542 pounds per square inch. Multiply by 0.4911541996 to convert inHg to psi.
▸ What is the formula to convert inch of mercury to pound per square inch?
Multiply the value in inches of mercury by 0.4911541996 to get pounds per square inch. Formula: psi = inHg × 0.4911541996.
▸ How do I convert inches of mercury to pounds per square inch easily?
Enter your value in the converter at the top of this page — the pounds per square inch result updates live as you type. You can also multiply by 0.4911541996 directly.