How many millihg in 1 psia? The answer is 51.714924102396. We assume you are converting between millihg and pound/square inch [absolute]. You can view more details on each measurement unit: millihg or psia The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0075006156130264 millihg, or 0.00014503773800722 psia. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millihg and pounds/square inch. Type in your own numbers in the form to convert the units!
1 millihg to psia = 0.01934 psia
10 millihg to psia = 0.19337 psia
20 millihg to psia = 0.38674 psia
30 millihg to psia = 0.5801 psia
40 millihg to psia = 0.77347 psia
50 millihg to psia = 0.96684 psia
100 millihg to psia = 1.93368 psia
200 millihg to psia = 3.86736 psia
You can do the reverse unit conversion from psia to millihg, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millihg = 10-3 hg.
Pounds per square inch absolute (psia) is used to make it clear that the pressure is relative to a vacuum rather than the ambient atmospheric pressure. Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading made in air at sea level.
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