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Result
1 Megapascal = 295.29971445 Inches of Mercury
Pressure unit conversions for engineering, weather, and medical applications. Pascal, Bar, PSI, ATM and more.
| Megapascal (MPa) | Inches of Mercury (inHg) |
|---|---|
| 1 MPa | 295.29971445 inHg |
| 2 MPa | 590.59942889 inHg |
| 5 MPa | 1476.49857223 inHg |
| 10 MPa | 2952.99714445 inHg |
| 25 MPa | 7382.49286113 inHg |
| 50 MPa | 14764.98572226 inHg |
| 100 MPa | 29529.97144452 inHg |
| 250 MPa | 73824.92861129 inHg |
| 500 MPa | 147649.85722259 inHg |
| 1000 MPa | 295299.71444518 inHg |
Formula
Inches of Mercury = Megapascal × 295.29971445
Worked Example
Example: 5 Megapascal = 5 × 295.29971445 = 1476.49857223 Inches of Mercury
To convert Megapascal to Inches of Mercury, multiply the Megapascal value by 295.29971445. This factor is derived from the ratio between the two units.
A megapascal is a unit of pressure equal to 1,000,000 pascals or 1,000 kilopascals. It is commonly used in engineering for measuring material strength, such as the tensile strength of steel and the compressive strength of concrete.
History
The megapascal is widely used in materials science and structural engineering. For example, typical concrete has a compressive strength of 20-40 MPa, while structural steel has a yield strength of approximately 250 MPa.
Inches of mercury is a unit of pressure based on the height of a mercury column measured in inches. It is used in the United States for barometric pressure readings in weather reports and in aviation altimeter settings.
History
Inches of mercury is the traditional unit for barometric pressure in US weather forecasts. Standard atmospheric pressure is 29.92 inHg. Aviation uses inHg for altimeter settings in the US, while most other countries use hectopascals.
Calculated using the latest NIST standards for physical constants and unit ratios.
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