Convert pascal to inch of water column
Enter the value to convert from pascal to inch of water column.
Result:
1 pascal (pa) = 0.0040146308 inches of water column (inh₂o)
How to Convert Pascal to Inch of water column
Converting pascal to inch of water column is straightforward using our conversion calculator.
Conversion Formula
inH₂O = Pa ÷ 249.08891Reverse conversion: Convert inch of water column to pascal
About Pascal
Definition: The pascal (symbol: Pa) is the SI unit of pressure, defined as one newton per square meter of force applied perpendicularly.
History: Named after French mathematician Blaise Pascal in 1971. Adopted as standard SI pressure unit replacing various national standards.
Current Use: Universal scientific and engineering pressure unit. Used in meteorology, materials science, and precise pressure measurements.
Examples: Sound pressure: 20 μPa, blood pressure: 10-20 kPa, vacuum systems: 1-1000 Pa, material stress: MPa range