How many inch water in 1 hpa? The answer is 0.40146307866177. We assume you are converting between inch water [4 °C] and hectopascal. You can view more details on each measurement unit: inch water or hpa The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0040146307866177 inch water, or 0.01 hpa. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches water and hectopascals. Type in your own numbers in the form to convert the units!
1 inch water to hpa = 2.49089 hpa
5 inch water to hpa = 12.45445 hpa
10 inch water to hpa = 24.90889 hpa
15 inch water to hpa = 37.36334 hpa
20 inch water to hpa = 49.81778 hpa
25 inch water to hpa = 62.27223 hpa
30 inch water to hpa = 74.72667 hpa
40 inch water to hpa = 99.63556 hpa
50 inch water to hpa = 124.54445 hpa
You can do the reverse unit conversion from hpa to inch water, or enter any two units below:
The SI prefix "hecto" represents a factor of 102, or in exponential notation, 1E2.
So 1 hectopascal = 102 pascals.
The definition of a pascal is as follows:
The pascal (symbol Pa) is the SI unit of pressure.It is equivalent to one newton per square metre. The unit is named after Blaise Pascal, the eminent French mathematician, physicist and philosopher.
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